52385539 has 2 divisors, whose sum is σ = 52385540. Its totient is φ = 52385538.

The previous prime is 52385537. The next prime is 52385561. The reversal of 52385539 is 93558325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52385539 - 2¹ = 52385537 is a prime.

Together with 52385537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52385537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26192769 + 26192770.

It is an arithmetic number, because the mean of its divisors is an integer number (26192770).

Almost surely, 2^52385539 is an apocalyptic number.

52385539 is a deficient number, since it is larger than the sum of its proper divisors (1).

52385539 is an equidigital number, since it uses as much as digits as its factorization.

52385539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 40.

The square root of 52385539 is about 7237.7855038679. The cubic root of 52385539 is about 374.1712995118.

The spelling of 52385539 in words is "fifty-two million, three hundred eighty-five thousand, five hundred thirty-nine".