253682564 has 12 divisors (see below), whose sum is σ = 444057600. Its totient is φ = 126808968.

The previous prime is 253682537. The next prime is 253682573. The reversal of 253682564 is 465286352.

It is a happy number.

It is a super-2 number, since 2×253682564² = 128709686555228192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22157 + ... + 31595.

It is an arithmetic number, because the mean of its divisors is an integer number (37004800).

Almost surely, 2^253682564 is an apocalyptic number.

It is an amenable number.

253682564 is a deficient number, since it is larger than the sum of its proper divisors (190375036).

253682564 is a wasteful number, since it uses less digits than its factorization.

253682564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16162 (or 16160 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 253682564 is about 15927.4154840012. The cubic root of 253682564 is about 633.0386202828.

The spelling of 253682564 in words is "two hundred fifty-three million, six hundred eighty-two thousand, five hundred sixty-four".