52152856 has 48 divisors (see below), whose sum is σ = 114440040. Its totient is φ = 22216320.

The previous prime is 52152839. The next prime is 52152871. The reversal of 52152856 is 65825125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91051 + ... + 91621.

Almost surely, 2^52152856 is an apocalyptic number.

52152856 is a gapful number since it is divisible by the number (56) 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 52152856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57220020).

52152856 is an abundant number, since it is smaller than the sum of its proper divisors (62287184).

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

52152856 is a wasteful number, since it uses less digits than its factorization.

52152856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 813 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 52152856 is about 7221.6934302143. The cubic root of 52152856 is about 373.6164865781.

The spelling of 52152856 in words is "fifty-two million, one hundred fifty-two thousand, eight hundred fifty-six".