52518339 has 6 divisors (see below), whose sum is σ = 75859836. Its totient is φ = 35012220.

The previous prime is 52518313. The next prime is 52518343. The reversal of 52518339 is 93381525.

52518339 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 52518339 - 2⁷ = 52518211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52518359) 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 5 ways as a sum of consecutive naturals, for example, 2917677 + ... + 2917694.

It is an arithmetic number, because the mean of its divisors is an integer number (12643306).

Almost surely, 2^52518339 is an apocalyptic number.

52518339 is a deficient number, since it is larger than the sum of its proper divisors (23341497).

52518339 is a wasteful number, since it uses less digits than its factorization.

52518339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835377 (or 5835374 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 52518339 is about 7246.9537738280. The cubic root of 52518339 is about 374.4872137871.

The spelling of 52518339 in words is "fifty-two million, five hundred eighteen thousand, three hundred thirty-nine".