252901392 has 20 divisors (see below), whose sum is σ = 653328720. Its totient is φ = 84300448.

The previous prime is 252901351. The next prime is 252901393. The reversal of 252901392 is 293109252.

It is a super-2 number, since 2×252901392² = 127918228151075328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252901393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634342 + ... + 2634437.

It is an arithmetic number, because the mean of its divisors is an integer number (32666436).

Almost surely, 2^252901392 is an apocalyptic number.

It is an amenable number.

252901392 is an abundant number, since it is smaller than the sum of its proper divisors (400427328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252901392 is a wasteful number, since it uses less digits than its factorization.

252901392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268790 (or 5268784 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 252901392 is about 15902.8737025734. The cubic root of 252901392 is about 632.3881741823.

The spelling of 252901392 in words is "two hundred fifty-two million, nine hundred one thousand, three hundred ninety-two".