52208539 has 8 divisors (see below), whose sum is σ = 53872560. Its totient is φ = 50563200.

The previous prime is 52208531. The next prime is 52208567. The reversal of 52208539 is 93580225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52208539 - 2³ = 52208531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52208531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (6734070).

Almost surely, 2^52208539 is an apocalyptic number.

52208539 is a deficient number, since it is larger than the sum of its proper divisors (1664021).

52208539 is a wasteful number, since it uses less digits than its factorization.

52208539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52208539 is about 7225.5476609043. The cubic root of 52208539 is about 373.7494079475.

The spelling of 52208539 in words is "fifty-two million, two hundred eight thousand, five hundred thirty-nine".