252525836 has 12 divisors (see below), whose sum is σ = 442032528. Its totient is φ = 126230832.

The previous prime is 252525817. The next prime is 252525883. The reversal of 252525836 is 638525252.

252525836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 252525836.

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, 23105 + ... + 32231.

It is an arithmetic number, because the mean of its divisors is an integer number (36836044).

Almost surely, 2^252525836 is an apocalyptic number.

It is an amenable number.

252525836 is a deficient number, since it is larger than the sum of its proper divisors (189506692).

252525836 is a wasteful number, since it uses less digits than its factorization.

252525836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16048 (or 16046 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 252525836 is about 15891.0615126869. The cubic root of 252525836 is about 632.0749890990.

The spelling of 252525836 in words is "two hundred fifty-two million, five hundred twenty-five thousand, eight hundred thirty-six".