52152900 has 72 divisors (see below), whose sum is σ = 151698624. Its totient is φ = 13833600.

The previous prime is 52152883. The next prime is 52152949. The reversal of 52152900 is 925125.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78570 + ... + 79230.

Almost surely, 2^52152900 is an apocalyptic number.

52152900 is a gapful number since it is divisible by the number (50) 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 52152900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75849312).

52152900 is an abundant number, since it is smaller than the sum of its proper divisors (99545724).

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

52152900 is a wasteful number, since it uses less digits than its factorization.

52152900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 52152900 is about 7221.6964765905. The cubic root of 52152900 is about 373.6165916482.

The spelling of 52152900 in words is "fifty-two million, one hundred fifty-two thousand, nine hundred".