52492180 has 24 divisors (see below), whose sum is σ = 118713672. Its totient is φ = 19381632.

The previous prime is 52492169. The next prime is 52492189. The reversal of 52492180 is 8129425.

52492180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1140624 + 51351556 = 1068^2 + 7166^2 .

It is a super-2 number, since 2×52492180² = 5510857922304800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52492189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100687 + ... + 101206.

It is an arithmetic number, because the mean of its divisors is an integer number (4946403).

Almost surely, 2^52492180 is an apocalyptic number.

It is an amenable number.

52492180 is an abundant number, since it is smaller than the sum of its proper divisors (66221492).

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

52492180 is a wasteful number, since it uses less digits than its factorization.

52492180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201915 (or 201913 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 52492180 is about 7245.1487217310. The cubic root of 52492180 is about 374.4250270149.

It can be divided in two parts, 5 and 2492180, that multiplied together give a square (12460900 = 3530²).

The spelling of 52492180 in words is "fifty-two million, four hundred ninety-two thousand, one hundred eighty".