253243596 has 12 divisors (see below), whose sum is σ = 590901752. Its totient is φ = 84414528.

The previous prime is 253243589. The next prime is 253243603. The reversal of 253243596 is 695342352.

It is an interprime number because it is at equal distance from previous prime (253243589) and next prime (253243603).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×253243596² = 128264637830022432, which contains 22 as substring.

It is a zygodrome in base 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, 10551805 + ... + 10551828.

Almost surely, 2^253243596 is an apocalyptic number.

It is an amenable number.

253243596 is an abundant number, since it is smaller than the sum of its proper divisors (337658156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253243596 is a wasteful number, since it uses less digits than its factorization.

253243596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103640 (or 21103638 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 253243596 is about 15913.6292529391. The cubic root of 253243596 is about 632.6732763813.

It can be divided in two parts, 25324 and 3596, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 253243596 in words is "two hundred fifty-three million, two hundred forty-three thousand, five hundred ninety-six".