252317572 has 12 divisors (see below), whose sum is σ = 475521676. Its totient is φ = 116454240.

The previous prime is 252317557. The next prime is 252317609. The reversal of 252317572 is 275713252.

It can be written as a sum of positive squares in 2 ways, for example, as 49084036 + 203233536 = 7006^2 + 14256^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426079 + ... + 2426182.

Almost surely, 2^252317572 is an apocalyptic number.

It is an amenable number.

252317572 is a deficient number, since it is larger than the sum of its proper divisors (223204104).

252317572 is a wasteful number, since it uses less digits than its factorization.

252317572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852278 (or 4852276 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 252317572 is about 15884.5072948455. The cubic root of 252317572 is about 631.9011789355.

The spelling of 252317572 in words is "two hundred fifty-two million, three hundred seventeen thousand, five hundred seventy-two".