25237

Properties

Appears in sequences

• Primes equal to the sum of the first k primes for some k.at n=10A013918
• Primes that remain prime through 3 iterations of function f(x) = 6x + 7.at n=20A023289
• Lucky numbers that are the sum of the first k primes for some k.at n=14A046286
• Fourth term of strong prime sextets: p(m-2)-p(m-3) > p(m-1)-p(m-2) > p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1).at n=6A054816
• Numbers k such that 4^k - 3 is prime.at n=31A059266
• Primes with every digit a prime and the sum of the digits a prime.at n=38A062088
• Initial term in sequence of four consecutive primes whose consecutive differences have d-pattern = [6, 4, 6]; short d-string notation for pattern = [646].at n=31A078856
• Primes arising in A085042: a(n) = the n-th partial sum of A085042.at n=34A085043
• Numbers n such that the numbers of divisors of n,n+1,n+2 and n+3 are k,2k,4k,8k respectively for some k.at n=11A100364
• Number of distinct products i*j*k*l for 1 <= i < j < k < l <= n.at n=43A100438
• Primes that are either single-digit primes or a concatenation of two earlier terms.at n=28A104179
• Primes with at least one of each prime digit.at n=13A108419
• Primes with a prime number of digits, all of them prime, that add up to a prime.at n=13A110028
• Records in A111267.at n=21A111268
• Primes with prime number of only prime digits (i.e., 2, 3, 5, 7).at n=32A124888
• Numbers k such that (3^k + 8^k)/11 is prime.at n=7A128068
• Prime numbers p such that p +- ((p-1)/6) are primes.at n=28A137724
• Primes with a prime number of digits and using all of the prime digits 2, 3, 5, 7 at least once and no other digits.at n=5A153770
• Primes with eight embedded primes.at n=32A179916
• Primes p such that p*q*r + 6 and p*q*r - 6 are primes where q and r are the next two primes after p.at n=18A240715