52108389 has 24 divisors (see below), whose sum is σ = 79691040. Its totient is φ = 32753952.

The previous prime is 52108373. The next prime is 52108403. The reversal of 52108389 is 98380125.

52108389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52108389 - 2⁴ = 52108373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52104389) 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 23 ways as a sum of consecutive naturals, for example, 8902 + ... + 13544.

It is an arithmetic number, because the mean of its divisors is an integer number (3320460).

Almost surely, 2^52108389 is an apocalyptic number.

It is an amenable number.

52108389 is a deficient number, since it is larger than the sum of its proper divisors (27582651).

52108389 is a wasteful number, since it uses less digits than its factorization.

52108389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 52108389 is about 7218.6140636552. The cubic root of 52108389 is about 373.5102710573.

The spelling of 52108389 in words is "fifty-two million, one hundred eight thousand, three hundred eighty-nine".