252355536 has 60 divisors (see below), whose sum is σ = 717847780. Its totient is φ = 82736640.

The previous prime is 252355529. The next prime is 252355547. The reversal of 252355536 is 635553252.

252355536 is a `hidden beast` number, since 252 + 355 + 53 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41525136 + 210830400 = 6444^2 + 14520^2 .

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 252355536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5581 + ... + 23148.

Almost surely, 2^252355536 is an apocalyptic number.

It is an amenable number.

252355536 is an abundant number, since it is smaller than the sum of its proper divisors (465492244).

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

252355536 is a wasteful number, since it uses less digits than its factorization.

252355536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28804 (or 28795 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 252355536 is about 15885.7022507663. The cubic root of 252355536 is about 631.9328695455.

The spelling of 252355536 in words is "two hundred fifty-two million, three hundred fifty-five thousand, five hundred thirty-six".