578125

Appears in sequences

• Numbers that are the sum of 2 nonzero squares in exactly 7 ways.at n=9A025290
• Numbers that are the sum of 2 distinct nonzero squares in exactly 7 ways.at n=11A025308
• 5-automorphic numbers: final digits of 5n^2 agree with n.at n=5A030988
• Hypotenuses for which there exist exactly 19 distinct integer triangles.at n=5A290505