253163610 has 64 divisors (see below), whose sum is σ = 771552000. Its totient is φ = 57865536.

The previous prime is 253163567. The next prime is 253163627. The reversal of 253163610 is 16361352.

253163610 is a `hidden beast` number, since 25 + 3 + 1 + 636 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65085 + ... + 68864.

It is an arithmetic number, because the mean of its divisors is an integer number (12055500).

Almost surely, 2^253163610 is an apocalyptic number.

253163610 is an abundant number, since it is smaller than the sum of its proper divisors (518388390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253163610 is a wasteful number, since it uses less digits than its factorization.

253163610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133972 (or 133966 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 253163610 is about 15911.1159256666. The cubic root of 253163610 is about 632.6066602401.

The spelling of 253163610 in words is "two hundred fifty-three million, one hundred sixty-three thousand, six hundred ten".