52113288 has 16 divisors (see below), whose sum is σ = 130283280. Its totient is φ = 17371088.

The previous prime is 52113283. The next prime is 52113323. The reversal of 52113288 is 88231125.

52113288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52113283) 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 3 ways as a sum of consecutive naturals, for example, 1085670 + ... + 1085717.

It is an arithmetic number, because the mean of its divisors is an integer number (8142705).

Almost surely, 2^52113288 is an apocalyptic number.

It is an amenable number.

52113288 is an abundant number, since it is smaller than the sum of its proper divisors (78169992).

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

52113288 is a wasteful number, since it uses less digits than its factorization.

52113288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171396 (or 2171392 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 52113288 is about 7218.9533867452. The cubic root of 52113288 is about 373.5219759511.

The spelling of 52113288 in words is "fifty-two million, one hundred thirteen thousand, two hundred eighty-eight".