52538012 has 12 divisors (see below), whose sum is σ = 93236976. Its totient is φ = 25898880.

The previous prime is 52538011. The next prime is 52538023. The reversal of 52538012 is 21083525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52538011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92213 + ... + 92780.

It is an arithmetic number, because the mean of its divisors is an integer number (7769748).

Almost surely, 2^52538012 is an apocalyptic number.

It is an amenable number.

52538012 is a deficient number, since it is larger than the sum of its proper divisors (40698964).

52538012 is a wasteful number, since it uses less digits than its factorization.

52538012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185068 (or 185066 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52538012 is about 7248.3109756687. The cubic root of 52538012 is about 374.5339680408.

The spelling of 52538012 in words is "fifty-two million, five hundred thirty-eight thousand, twelve".