52538180 has 48 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 20112000.

The previous prime is 52538153. The next prime is 52538183. The reversal of 52538180 is 8183525.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52538183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62201 + ... + 63039.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 2^52538180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52538180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57576960).

52538180 is an abundant number, since it is smaller than the sum of its proper divisors (62615740).

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

52538180 is a wasteful number, since it uses less digits than its factorization.

52538180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 52538180 is about 7248.3225645662. The cubic root of 52538180 is about 374.5343672542.

The spelling of 52538180 in words is "fifty-two million, five hundred thirty-eight thousand, one hundred eighty".