52642666624625 has 64 divisors (see below), whose sum is σ = 85470526881792. Its totient is φ = 31389415992000.

The previous prime is 52642666624601. The next prime is 52642666624637.

52642666624625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52642666624625 - 2⁸ = 52642666624369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118677929 + ... + 119120678.

It is an arithmetic number, because the mean of its divisors is an integer number (1335476982528).

Almost surely, 2^{52642666624625} is an apocalyptic number.

52642666624625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52642666624625 is a deficient number, since it is larger than the sum of its proper divisors (32827860257167).

52642666624625 is a wasteful number, since it uses less digits than its factorization.

52642666624625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237798663 (or 237798653 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 62.

The spelling of 52642666624625 in words is "fifty-two trillion, six hundred forty-two billion, six hundred sixty-six million, six hundred twenty-four thousand, six hundred twenty-five".