52665124 has 18 divisors (see below), whose sum is σ = 96349190. Its totient is φ = 25186656.

The previous prime is 52665121. The next prime is 52665157. The reversal of 52665124 is 42156625.

It can be written as a sum of positive squares in only one way, i.e., 27984100 + 24681024 = 5290^2 + 4968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52665121) 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, 10329 + ... + 14560.

Almost surely, 2^52665124 is an apocalyptic number.

It is an amenable number.

52665124 is a deficient number, since it is larger than the sum of its proper divisors (43684066).

52665124 is a wasteful number, since it uses less digits than its factorization.

52665124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24939 (or 24914 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 52665124 is about 7257.0740660407. The cubic root of 52665124 is about 374.8357775746.

The spelling of 52665124 in words is "fifty-two million, six hundred sixty-five thousand, one hundred twenty-four".