52502940 has 72 divisors (see below), whose sum is σ = 182014560. Its totient is φ = 12000384.

The previous prime is 52502929. The next prime is 52502959. The reversal of 52502940 is 4920525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19575 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (2527980).

Almost surely, 2^52502940 is an apocalyptic number.

It is an amenable number.

52502940 is an abundant number, since it is smaller than the sum of its proper divisors (129511620).

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

52502940 is a wasteful number, since it uses less digits than its factorization.

52502940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41691 (or 41686 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52502940 is about 7245.8912495289. The cubic root of 52502940 is about 374.4506088447.

The spelling of 52502940 in words is "fifty-two million, five hundred two thousand, nine hundred forty".