52100180 has 36 divisors (see below), whose sum is σ = 120266580. Its totient is φ = 18944640.

The previous prime is 52100177. The next prime is 52100183. The reversal of 52100180 is 8100125.

It is an interprime number because it is at equal distance from previous prime (52100177) and next prime (52100183).

It can be written as a sum of positive squares in 2 ways, for example, as 13337104 + 38763076 = 3652^2 + 6226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52100183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8345 + ... + 13184.

Almost surely, 2^52100180 is an apocalyptic number.

It is an amenable number.

52100180 is an abundant number, since it is smaller than the sum of its proper divisors (68166400).

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

52100180 is a wasteful number, since it uses less digits than its factorization.

52100180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21560 (or 21547 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 52100180 is about 7218.0454418076. The cubic root of 52100180 is about 373.4906561296.

The spelling of 52100180 in words is "fifty-two million, one hundred thousand, one hundred eighty".