52536413 has 4 divisors (see below), whose sum is σ = 54231168. Its totient is φ = 50841660.

The previous prime is 52536397. The next prime is 52536431. The reversal of 52536413 is 31463525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52536413 - 2⁴ = 52536397 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 (52538413) 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, 847331 + ... + 847392.

It is an arithmetic number, because the mean of its divisors is an integer number (13557792).

Almost surely, 2^52536413 is an apocalyptic number.

It is an amenable number.

52536413 is a deficient number, since it is larger than the sum of its proper divisors (1694755).

52536413 is a wasteful number, since it uses less digits than its factorization.

52536413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694754.

The product of its digits is 10800, while the sum is 29.

The square root of 52536413 is about 7248.2006732706. The cubic root of 52536413 is about 374.5301683418.

Adding to 52536413 its reverse (31463525), we get a palindrome (83999938).

The spelling of 52536413 in words is "fifty-two million, five hundred thirty-six thousand, four hundred thirteen".