52090539 has 4 divisors (see below), whose sum is σ = 69454056. Its totient is φ = 34727024.

The previous prime is 52090529. The next prime is 52090547. The reversal of 52090539 is 93509025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52090539 - 2¹⁵ = 52057771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52090529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8681754 + ... + 8681759.

It is an arithmetic number, because the mean of its divisors is an integer number (17363514).

Almost surely, 2^52090539 is an apocalyptic number.

52090539 is a deficient number, since it is larger than the sum of its proper divisors (17363517).

52090539 is a wasteful number, since it uses less digits than its factorization.

52090539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363516.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 52090539 is about 7217.3775708355. The cubic root of 52090539 is about 373.4676168903.

The spelling of 52090539 in words is "fifty-two million, ninety thousand, five hundred thirty-nine".