52651815625 has 96 divisors (see below), whose sum is σ = 74555728128. Its totient is φ = 36960000000.

The previous prime is 52651815617. The next prime is 52651815649.

52651815625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52651815625 - 2³ = 52651815617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50096350 + ... + 50097400.

It is an arithmetic number, because the mean of its divisors is an integer number (776622168).

Almost surely, 2^52651815625 is an apocalyptic number.

It is an amenable number.

52651815625 is a deficient number, since it is larger than the sum of its proper divisors (21903912503).

52651815625 is a wasteful number, since it uses less digits than its factorization.

52651815625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1137 counting only the distinct ones).

The product of its digits is 720000, while the sum is 46.

The spelling of 52651815625 in words is "fifty-two billion, six hundred fifty-one million, eight hundred fifteen thousand, six hundred twenty-five".