253248896 has 16 divisors (see below), whose sum is σ = 504519540. Its totient is φ = 126624384.

The previous prime is 253248871. The next prime is 253248901. The reversal of 253248896 is 698842352.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 253248896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989126 + ... + 989381.

Almost surely, 2^253248896 is an apocalyptic number.

It is an amenable number.

253248896 is a deficient number, since it is larger than the sum of its proper divisors (251270644).

253248896 is an equidigital number, since it uses as much as digits as its factorization.

253248896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978521 (or 1978509 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 253248896 is about 15913.7957759926. The cubic root of 253248896 is about 632.6776899775.

The spelling of 253248896 in words is "two hundred fifty-three million, two hundred forty-eight thousand, eight hundred ninety-six".