252932939 has 8 divisors (see below), whose sum is σ = 289402848. Its totient is φ = 216547200.

The previous prime is 252932929. The next prime is 252932947. The reversal of 252932939 is 939239252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252932939 - 2⁸ = 252932683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252932939.

It is not an unprimeable number, because it can be changed into a prime (252932929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14462 + ... + 26739.

It is an arithmetic number, because the mean of its divisors is an integer number (36175356).

Almost surely, 2^252932939 is an apocalyptic number.

252932939 is a deficient number, since it is larger than the sum of its proper divisors (36469909).

252932939 is an equidigital number, since it uses as much as digits as its factorization.

252932939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42085.

The product of its digits is 262440, while the sum is 44.

The square root of 252932939 is about 15903.8655364034. The cubic root of 252932939 is about 632.4144678563.

The spelling of 252932939 in words is "two hundred fifty-two million, nine hundred thirty-two thousand, nine hundred thirty-nine".