52640604625 has 16 divisors (see below), whose sum is σ = 75080543616. Its totient is φ = 36096414000.

The previous prime is 52640604617. The next prime is 52640604631.

52640604625 is nontrivially palindromic in base 10.

52640604625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52640604625 - 2³ = 52640604617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30079471 + ... + 30081220.

It is an arithmetic number, because the mean of its divisors is an integer number (4692533976).

Almost surely, 2^52640604625 is an apocalyptic number.

It is an amenable number.

52640604625 is a deficient number, since it is larger than the sum of its proper divisors (22439938991).

52640604625 is an equidigital number, since it uses as much as digits as its factorization.

52640604625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60160713 (or 60160703 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 52640604625 in words is "fifty-two billion, six hundred forty million, six hundred four thousand, six hundred twenty-five".