252770902 has 16 divisors (see below), whose sum is σ = 402834960. Its totient is φ = 118728288.

The previous prime is 252770893. The next prime is 252770911. The reversal of 252770902 is 209077252.

It is an interprime number because it is at equal distance from previous prime (252770893) and next prime (252770911).

It is a congruent number.

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, 56748 + ... + 61039.

It is an arithmetic number, because the mean of its divisors is an integer number (25177185).

Almost surely, 2^252770902 is an apocalyptic number.

252770902 is a deficient number, since it is larger than the sum of its proper divisors (150064058).

252770902 is a wasteful number, since it uses less digits than its factorization.

252770902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117855.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 252770902 is about 15898.7704556044. The cubic root of 252770902 is about 632.2793906376.

The spelling of 252770902 in words is "two hundred fifty-two million, seven hundred seventy thousand, nine hundred two".