62890625

Appears in sequences

• Hexamorphic numbers: k such that the k-th hexagonal number ends with k.at n=41A039594
• Fractional part of (3/2)^n without the decimal point.at n=8A204544
• (5^(2^n) + (10^n)/2) mod 10^n: a sequence of trimorphic numbers ending (for n > 1) in 5.at n=7A224477