252716585584 has 40 divisors (see below), whose sum is σ = 491962963248. Its totient is φ = 125759761920.

The previous prime is 252716585573. The next prime is 252716585591. The reversal of 252716585584 is 485585617252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2961564 + ... + 3045700.

Almost surely, 2^252716585584 is an apocalyptic number.

It is an amenable number.

252716585584 is a deficient number, since it is larger than the sum of its proper divisors (239246377664).

252716585584 is a wasteful number, since it uses less digits than its factorization.

252716585584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85033 (or 85027 counting only the distinct ones).

The product of its digits is 26880000, while the sum is 58.

The spelling of 252716585584 in words is "two hundred fifty-two billion, seven hundred sixteen million, five hundred eighty-five thousand, five hundred eighty-four".