52118200 has 48 divisors (see below), whose sum is σ = 124467480. Its totient is φ = 20280960.

The previous prime is 52118179. The next prime is 52118293. The reversal of 52118200 is 281125.

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, 3879 + ... + 10921.

Almost surely, 2^52118200 is an apocalyptic number.

52118200 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 52118200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62233740).

52118200 is an abundant number, since it is smaller than the sum of its proper divisors (72349280).

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

52118200 is a wasteful number, since it uses less digits than its factorization.

52118200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096 (or 7087 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 52118200 is about 7219.2935942514. The cubic root of 52118200 is about 373.5337111685.

Adding to 52118200 its reverse (281125), we get a palindrome (52399325).

It can be divided in two parts, 521 and 18200, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 52118200 in words is "fifty-two million, one hundred eighteen thousand, two hundred".