52665748 has 24 divisors (see below), whose sum is σ = 93632000. Its totient is φ = 25917408.

The previous prime is 52665737. The next prime is 52665749. The reversal of 52665748 is 84756625.

52665748 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 not an unprimeable number, because it can be changed into a prime (52665749) by changing a digit.

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, 86461 + ... + 87067.

Almost surely, 2^52665748 is an apocalyptic number.

It is an amenable number.

52665748 is a deficient number, since it is larger than the sum of its proper divisors (40966252).

52665748 is a wasteful number, since it uses less digits than its factorization.

52665748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 52665748 is about 7257.1170584468. The cubic root of 52665748 is about 374.8372579762.

The spelling of 52665748 in words is "fifty-two million, six hundred sixty-five thousand, seven hundred forty-eight".