252558696 has 64 divisors (see below), whose sum is σ = 682012800. Its totient is φ = 77476608.

The previous prime is 252558689. The next prime is 252558703. The reversal of 252558696 is 696855252.

It is an interprime number because it is at equal distance from previous prime (252558689) and next prime (252558703).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122845 + ... + 124883.

It is an arithmetic number, because the mean of its divisors is an integer number (10656450).

Almost surely, 2^252558696 is an apocalyptic number.

252558696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252558696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341006400).

252558696 is an abundant number, since it is smaller than the sum of its proper divisors (429454104).

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

252558696 is a wasteful number, since it uses less digits than its factorization.

252558696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2454 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 252558696 is about 15892.0953936226. The cubic root of 252558696 is about 632.1024042257.

The spelling of 252558696 in words is "two hundred fifty-two million, five hundred fifty-eight thousand, six hundred ninety-six".