252265536 has 56 divisors (see below), whose sum is σ = 741619040. Its totient is φ = 84087936.

The previous prime is 252265511. The next prime is 252265553. The reversal of 252265536 is 635562252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 252265536.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71266 + ... + 74721.

Almost surely, 2^252265536 is an apocalyptic number.

It is an amenable number.

252265536 is an abundant number, since it is smaller than the sum of its proper divisors (489353504).

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

252265536 is a wasteful number, since it uses less digits than its factorization.

252265536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146008 (or 145992 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 252265536 is about 15882.8692621957. The cubic root of 252265536 is about 631.8577364988.

The spelling of 252265536 in words is "two hundred fifty-two million, two hundred sixty-five thousand, five hundred thirty-six".