252565372 has 12 divisors (see below), whose sum is σ = 442471680. Its totient is φ = 126144896.

The previous prime is 252565351. The next prime is 252565471. The reversal of 252565372 is 273565252.

It is a congruent number.

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, 30268 + ... + 37699.

It is an arithmetic number, because the mean of its divisors is an integer number (36872640).

Almost surely, 2^252565372 is an apocalyptic number.

It is an amenable number.

252565372 is a deficient number, since it is larger than the sum of its proper divisors (189906308).

252565372 is a wasteful number, since it uses less digits than its factorization.

252565372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68900 (or 68898 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 252565372 is about 15892.3054337626. The cubic root of 252565372 is about 632.1079737276.

It can be divided in two parts, 25256 and 5372, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 252565372 in words is "two hundred fifty-two million, five hundred sixty-five thousand, three hundred seventy-two".