252933185 has 16 divisors (see below), whose sum is σ = 326937600. Its totient is φ = 187302720.

The previous prime is 252933167. The next prime is 252933199. The reversal of 252933185 is 581339252.

It is not a de Polignac number, because 252933185 - 2⁸ = 252932929 is a prime.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 31910 + ... + 39039.

It is an arithmetic number, because the mean of its divisors is an integer number (20433600).

Almost surely, 2^252933185 is an apocalyptic number.

It is an amenable number.

252933185 is a deficient number, since it is larger than the sum of its proper divisors (74004415).

252933185 is a wasteful number, since it uses less digits than its factorization.

252933185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71008.

The product of its digits is 64800, while the sum is 38.

The square root of 252933185 is about 15903.8732703703. The cubic root of 252933185 is about 632.4146728828.

The spelling of 252933185 in words is "two hundred fifty-two million, nine hundred thirty-three thousand, one hundred eighty-five".