52615251625 has 32 divisors (see below), whose sum is σ = 66207697920. Its totient is φ = 41744520000.

The previous prime is 52615251613. The next prime is 52615251683.

52615251625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52615251625 - 2⁵ = 52615251593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13569187 + ... + 13573063.

It is an arithmetic number, because the mean of its divisors is an integer number (2068990560).

Almost surely, 2^52615251625 is an apocalyptic number.

It is an amenable number.

52615251625 is a deficient number, since it is larger than the sum of its proper divisors (13592446295).

52615251625 is a wasteful number, since it uses less digits than its factorization.

52615251625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4752 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The spelling of 52615251625 in words is "fifty-two billion, six hundred fifteen million, two hundred fifty-one thousand, six hundred twenty-five".