252582575991 has 16 divisors (see below), whose sum is σ = 354541718400. Its totient is φ = 159507901728.

The previous prime is 252582575989. The next prime is 252582576017. The reversal of 252582575991 is 199575285252.

It is not a de Polignac number, because 252582575991 - 2¹ = 252582575989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252582575891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271785 + ... + 760941.

It is an arithmetic number, because the mean of its divisors is an integer number (22158857400).

Almost surely, 2^252582575991 is an apocalyptic number.

252582575991 is a deficient number, since it is larger than the sum of its proper divisors (101959142409).

252582575991 is a wasteful number, since it uses less digits than its factorization.

252582575991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498238.

The product of its digits is 22680000, while the sum is 60.

The spelling of 252582575991 in words is "two hundred fifty-two billion, five hundred eighty-two million, five hundred seventy-five thousand, nine hundred ninety-one".