253725764 has 12 divisors (see below), whose sum is σ = 445864188. Its totient is φ = 126336000.

The previous prime is 253725749. The next prime is 253725803. The reversal of 253725764 is 467527352.

253725764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 89680900 + 164044864 = 9470^2 + 12808^2 .

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, 130637 + ... + 132564.

It is an arithmetic number, because the mean of its divisors is an integer number (37155349).

Almost surely, 2^253725764 is an apocalyptic number.

It is an amenable number.

253725764 is a deficient number, since it is larger than the sum of its proper divisors (192138424).

253725764 is a wasteful number, since it uses less digits than its factorization.

253725764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263446 (or 263444 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 253725764 is about 15928.7715784991. The cubic root of 253725764 is about 633.0745519551.

The spelling of 253725764 in words is "two hundred fifty-three million, seven hundred twenty-five thousand, seven hundred sixty-four".