52365613 has 4 divisors (see below), whose sum is σ = 52996608. Its totient is φ = 51734620.

The previous prime is 52365611. The next prime is 52365629. The reversal of 52365613 is 31656325.

52365613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52365613 - 2¹ = 52365611 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52365611) 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 3 ways as a sum of consecutive naturals, for example, 315373 + ... + 315538.

It is an arithmetic number, because the mean of its divisors is an integer number (13249152).

Almost surely, 2^52365613 is an apocalyptic number.

It is an amenable number.

52365613 is a deficient number, since it is larger than the sum of its proper divisors (630995).

52365613 is an equidigital number, since it uses as much as digits as its factorization.

52365613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630994.

The product of its digits is 16200, while the sum is 31.

The square root of 52365613 is about 7236.4088469351. The cubic root of 52365613 is about 374.1238520484.

The spelling of 52365613 in words is "fifty-two million, three hundred sixty-five thousand, six hundred thirteen".