253335274 has 16 divisors (see below), whose sum is σ = 390880512. Its totient is φ = 123072768.

The previous prime is 253335253. The next prime is 253335281. The reversal of 253335274 is 472533352.

It is a super-2 number, since 2×253335274² = 128357522105310152, 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, 8967 + ... + 24229.

It is an arithmetic number, because the mean of its divisors is an integer number (24430032).

Almost surely, 2^253335274 is an apocalyptic number.

253335274 is a deficient number, since it is larger than the sum of its proper divisors (137545238).

253335274 is a wasteful number, since it uses less digits than its factorization.

253335274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15501.

The product of its digits is 75600, while the sum is 34.

The square root of 253335274 is about 15916.5094791540. The cubic root of 253335274 is about 632.7496129254.

The spelling of 253335274 in words is "two hundred fifty-three million, three hundred thirty-five thousand, two hundred seventy-four".