252477525231 has 8 divisors (see below), whose sum is σ = 374040778160. Its totient is φ = 168318350136.

The previous prime is 252477525229. The next prime is 252477525253. The reversal of 252477525231 is 132525774252.

252477525231 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 77 + 52 + 523 + 1 = 666.

It is not a de Polignac number, because 252477525231 - 2¹ = 252477525229 is a prime.

It is a super-2 number, since 2×252477525231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252477525931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4675509700 + ... + 4675509753.

It is an arithmetic number, because the mean of its divisors is an integer number (46755097270).

Almost surely, 2^252477525231 is an apocalyptic number.

252477525231 is a deficient number, since it is larger than the sum of its proper divisors (121563252929).

252477525231 is an equidigital number, since it uses as much as digits as its factorization.

252477525231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351019462 (or 9351019456 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 45.

The spelling of 252477525231 in words is "two hundred fifty-two billion, four hundred seventy-seven million, five hundred twenty-five thousand, two hundred thirty-one".