52239117 has 16 divisors (see below), whose sum is σ = 80021120. Its totient is φ = 29693952.

The previous prime is 52239101. The next prime is 52239127. The reversal of 52239117 is 71193225.

52239117 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 52239117 - 2⁴ = 52239101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52239127) 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 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (5001320).

Almost surely, 2^52239117 is an apocalyptic number.

It is an amenable number.

52239117 is a deficient number, since it is larger than the sum of its proper divisors (27782003).

52239117 is a wasteful number, since it uses less digits than its factorization.

52239117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092.

The product of its digits is 3780, while the sum is 30.

The square root of 52239117 is about 7227.6633153461. The cubic root of 52239117 is about 373.8223607579.

The spelling of 52239117 in words is "fifty-two million, two hundred thirty-nine thousand, one hundred seventeen".