52637473625 has 32 divisors (see below), whose sum is σ = 71687745792. Its totient is φ = 38268864000.

The previous prime is 52637473601. The next prime is 52637473657.

It is a happy number.

52637473625 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-52637473625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6297449 + ... + 6305801.

It is an arithmetic number, because the mean of its divisors is an integer number (2240242056).

Almost surely, 2^52637473625 is an apocalyptic number.

52637473625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52637473625 is a deficient number, since it is larger than the sum of its proper divisors (19050272167).

52637473625 is a wasteful number, since it uses less digits than its factorization.

52637473625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12962 (or 12952 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 50.

The spelling of 52637473625 in words is "fifty-two billion, six hundred thirty-seven million, four hundred seventy-three thousand, six hundred twenty-five".