2175625

Appears in sequences

• Squares n with digit 1 that remain positive square after omitting all 1's from n.at n=27A176899
• Largest square number less than or equal to the n-th Fibonacci number.at n=32A263727
• Squares k (not ending in 0) such that the integer that is built up by concatenating the floors of the square roots of the two-digit numbers into which the original number is separated (from right to left) is the square root of the original number.at n=44A294497