253065604 has 24 divisors (see below), whose sum is σ = 511545888. Its totient is φ = 108263040.

The previous prime is 253065577. The next prime is 253065649. The reversal of 253065604 is 406560352.

253065604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 168414 + ... + 169909.

It is an arithmetic number, because the mean of its divisors is an integer number (21314412).

Almost surely, 2^253065604 is an apocalyptic number.

It is an amenable number.

253065604 is an abundant number, since it is smaller than the sum of its proper divisors (258480284).

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

253065604 is a wasteful number, since it uses less digits than its factorization.

253065604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338355 (or 338353 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 253065604 is about 15908.0358309881. The cubic root of 253065604 is about 632.5250170548.

The spelling of 253065604 in words is "two hundred fifty-three million, sixty-five thousand, six hundred four".