57236052 has 24 divisors (see below), whose sum is σ = 139358016. Its totient is φ = 18249088.

The previous prime is 57236033. The next prime is 57236063. The reversal of 57236052 is 25063275.

57236052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103413 + ... + 103964.

It is an arithmetic number, because the mean of its divisors is an integer number (5806584).

Almost surely, 2^57236052 is an apocalyptic number.

It is an amenable number.

57236052 is an abundant number, since it is smaller than the sum of its proper divisors (82121964).

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

57236052 is a wasteful number, since it uses less digits than its factorization.

57236052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207407 (or 207405 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 57236052 is about 7565.4512092803. The cubic root of 57236052 is about 385.3806366527.

The spelling of 57236052 in words is "fifty-seven million, two hundred thirty-six thousand, fifty-two".