252285022 has 32 divisors (see below), whose sum is σ = 432117504. Its totient is φ = 109348800.

The previous prime is 252285017. The next prime is 252285041. The reversal of 252285022 is 220582252.

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 15 ways as a sum of consecutive naturals, for example, 230697 + ... + 231787.

It is an arithmetic number, because the mean of its divisors is an integer number (13503672).

Almost surely, 2^252285022 is an apocalyptic number.

252285022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252285022 is a deficient number, since it is larger than the sum of its proper divisors (179832482).

252285022 is a wasteful number, since it uses less digits than its factorization.

252285022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 252285022 is about 15883.4826785564. The cubic root of 252285022 is about 631.8740051537.

The spelling of 252285022 in words is "two hundred fifty-two million, two hundred eighty-five thousand, twenty-two".