253604504 has 16 divisors (see below), whose sum is σ = 503479800. Its totient is φ = 119343232.

The previous prime is 253604503. The next prime is 253604513. The reversal of 253604504 is 405406352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253604503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932234 + ... + 932505.

Almost surely, 2^253604504 is an apocalyptic number.

It is an amenable number.

253604504 is a deficient number, since it is larger than the sum of its proper divisors (249875296).

253604504 is a wasteful number, since it uses less digits than its factorization.

253604504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864762 (or 1864758 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 253604504 is about 15924.9648037288. The cubic root of 253604504 is about 632.9736834010.

The spelling of 253604504 in words is "two hundred fifty-three million, six hundred four thousand, five hundred four".