62881965934225 has 9 divisors (see below), whose sum is σ = 77973686923323. Its totient is φ = 50305541028120.

The previous prime is 62881965934219. The next prime is 62881965934243. The reversal of 62881965934225 is 52243956918826.

The square root of 62881965934225 is 7929815.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22637507736321 + 40244458197904 = 4757889^2 + 6343852^2 .

It is not a de Polignac number, because 62881965934225 - 2⁷ = 62881965934097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38856094 + ... + 40442056.

Almost surely, 2^{62881965934225} is an apocalyptic number.

62881965934225 is the 7929815-th square number.

62881965934225 is the 3964908-th centered octagonal number.

It is an amenable number.

62881965934225 is a deficient number, since it is larger than the sum of its proper divisors (15091720989098).

62881965934225 is an frugal number, since it uses more digits than its factorization.

62881965934225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171936 (or 1585968 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 70.

The spelling of 62881965934225 in words is "sixty-two trillion, eight hundred eighty-one billion, nine hundred sixty-five million, nine hundred thirty-four thousand, two hundred twenty-five".