52685980 has 24 divisors (see below), whose sum is σ = 111146112. Its totient is φ = 20978112.

The previous prime is 52685977. The next prime is 52685981. The reversal of 52685980 is 8958625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52685981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (4631088).

Almost surely, 2^52685980 is an apocalyptic number.

It is an amenable number.

52685980 is an abundant number, since it is smaller than the sum of its proper divisors (58460132).

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

52685980 is a wasteful number, since it uses less digits than its factorization.

52685980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12045 (or 12043 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 52685980 is about 7258.5108665621. The cubic root of 52685980 is about 374.8852508165.

The spelling of 52685980 in words is "fifty-two million, six hundred eighty-five thousand, nine hundred eighty".