253165922 has 16 divisors (see below), whose sum is σ = 396772992. Its totient is φ = 120922560.

The previous prime is 253165901. The next prime is 253165961. The reversal of 253165922 is 229561352.

It is a super-2 number, since 2×253165922² = 128185968124220168, which contains 22 as substring.

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, 37403 + ... + 43649.

It is an arithmetic number, because the mean of its divisors is an integer number (24798312).

Almost surely, 2^253165922 is an apocalyptic number.

253165922 is a deficient number, since it is larger than the sum of its proper divisors (143607070).

253165922 is a wasteful number, since it uses less digits than its factorization.

253165922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153.

The product of its digits is 32400, while the sum is 35.

The square root of 253165922 is about 15911.1885791100. The cubic root of 253165922 is about 632.6085859805.

The spelling of 253165922 in words is "two hundred fifty-three million, one hundred sixty-five thousand, nine hundred twenty-two".