52942580 has 18 divisors (see below), whose sum is σ = 111247794. Its totient is φ = 21164016.

The previous prime is 52942579. The next prime is 52942583. The reversal of 52942580 is 8524925.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 10588516 = 6508^2 + 3254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52942580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52942583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31727 + ... + 33353.

It is an arithmetic number, because the mean of its divisors is an integer number (6180433).

Almost surely, 2^52942580 is an apocalyptic number.

It is an amenable number.

52942580 is an abundant number, since it is smaller than the sum of its proper divisors (58305214).

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

52942580 is an equidigital number, since it uses as much as digits as its factorization.

52942580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52942580 is about 7276.1651987843. The cubic root of 52942580 is about 375.4928748774.

The spelling of 52942580 in words is "fifty-two million, nine hundred forty-two thousand, five hundred eighty".