52612821625 has 64 divisors (see below), whose sum is σ = 85066974720. Its totient is φ = 31549305600.

The previous prime is 52612821589. The next prime is 52612821649.

52612821625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52612821625 - 2²³ = 52604433017 is a prime.

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, 94407 + ... + 337843.

It is an arithmetic number, because the mean of its divisors is an integer number (1329171480).

Almost surely, 2^52612821625 is an apocalyptic number.

It is an amenable number.

52612821625 is a deficient number, since it is larger than the sum of its proper divisors (32454153095).

52612821625 is a wasteful number, since it uses less digits than its factorization.

52612821625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243491 (or 243481 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The spelling of 52612821625 in words is "fifty-two billion, six hundred twelve million, eight hundred twenty-one thousand, six hundred twenty-five".