52188200 has 24 divisors (see below), whose sum is σ = 121338030. Its totient is φ = 20875200.

The previous prime is 52188179. The next prime is 52188217. The reversal of 52188200 is 288125.

It can be written as a sum of positive squares in 3 ways, for example, as 50154724 + 2033476 = 7082^2 + 1426^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52188200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130271 + ... + 130670.

Almost surely, 2^52188200 is an apocalyptic number.

52188200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52188200 is an abundant number, since it is smaller than the sum of its proper divisors (69149830).

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

52188200 is a wasteful number, since it uses less digits than its factorization.

52188200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260957 (or 260948 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 52188200 is about 7224.1400872353. The cubic root of 52188200 is about 373.7008675063.

The spelling of 52188200 in words is "fifty-two million, one hundred eighty-eight thousand, two hundred".