253662256 has 20 divisors (see below), whose sum is σ = 492370272. Its totient is φ = 126598976.

The previous prime is 253662251. The next prime is 253662271. The reversal of 253662256 is 652266352.

253662256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253662251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5320 + ... + 23143.

Almost surely, 2^253662256 is an apocalyptic number.

It is an amenable number.

253662256 is a deficient number, since it is larger than the sum of its proper divisors (238708016).

253662256 is a wasteful number, since it uses less digits than its factorization.

253662256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29028 (or 29022 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 253662256 is about 15926.7779541249. Note that the first 3 decimals coincide. The cubic root of 253662256 is about 633.0217276603.

The spelling of 253662256 in words is "two hundred fifty-three million, six hundred sixty-two thousand, two hundred fifty-six".