253402264256 has 28 divisors (see below), whose sum is σ = 503484157368. Its totient is φ = 126540114432.

The previous prime is 253402264253. The next prime is 253402264279. The reversal of 253402264256 is 652462204352.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253402264253) 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, 2465141 + ... + 2565876.

Almost surely, 2^253402264256 is an apocalyptic number.

It is an amenable number.

253402264256 is a deficient number, since it is larger than the sum of its proper divisors (250081893112).

253402264256 is an equidigital number, since it uses as much as digits as its factorization.

253402264256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031816 (or 5031806 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 253402264256 in words is "two hundred fifty-three billion, four hundred two million, two hundred sixty-four thousand, two hundred fifty-six".