52187080 has 64 divisors (see below), whose sum is σ = 129729600. Its totient is φ = 18735360.

The previous prime is 52187071. The next prime is 52187081. The reversal of 52187080 is 8078125.

52187080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52187081) 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 15 ways as a sum of consecutive naturals, for example, 35806 + ... + 37234.

It is an arithmetic number, because the mean of its divisors is an integer number (2027025).

Almost surely, 2^52187080 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 52187080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64864800).

52187080 is an abundant number, since it is smaller than the sum of its proper divisors (77542520).

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

52187080 is a wasteful number, since it uses less digits than its factorization.

52187080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 52187080 is about 7224.0625689428. The cubic root of 52187080 is about 373.6981941819.

The spelling of 52187080 in words is "fifty-two million, one hundred eighty-seven thousand, eighty".