51764115025 has 12 divisors (see below), whose sum is σ = 73357146112. Its totient is φ = 35495393040.

The previous prime is 51764115017. The next prime is 51764115041. The reversal of 51764115025 is 52051146715.

It is not a de Polignac number, because 51764115025 - 2³ = 51764115017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147897297 + ... + 147897646.

Almost surely, 2^51764115025 is an apocalyptic number.

It is an amenable number.

51764115025 is a deficient number, since it is larger than the sum of its proper divisors (21593031087).

51764115025 is a wasteful number, since it uses less digits than its factorization.

51764115025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295794960 (or 295794955 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 51764115025 in words is "fifty-one billion, seven hundred sixty-four million, one hundred fifteen thousand, twenty-five".