52165888 has 18 divisors (see below), whose sum is σ = 104128514. Its totient is φ = 26082816.

The previous prime is 52165879. The next prime is 52165889. The reversal of 52165888 is 88856125.

52165888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40551424 + 11614464 = 6368^2 + 3408^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52165889) 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 as a sum of consecutive naturals, namely, 101631 + ... + 102142.

Almost surely, 2^52165888 is an apocalyptic number.

It is an amenable number.

52165888 is a deficient number, since it is larger than the sum of its proper divisors (51962626).

52165888 is an equidigital number, since it uses as much as digits as its factorization.

52165888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203789 (or 203775 counting only the distinct ones).

The product of its digits is 153600, while the sum is 43.

The square root of 52165888 is about 7222.5956553029. The cubic root of 52165888 is about 373.6476038548.

The spelling of 52165888 in words is "fifty-two million, one hundred sixty-five thousand, eight hundred eighty-eight".