52304613 has 4 divisors (see below), whose sum is σ = 69739488. Its totient is φ = 34869740.

The previous prime is 52304611. The next prime is 52304617. The reversal of 52304613 is 31640325.

It is a happy number.

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 52304613 - 2¹ = 52304611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52304611) 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, 8717433 + ... + 8717438.

It is an arithmetic number, because the mean of its divisors is an integer number (17434872).

Almost surely, 2^52304613 is an apocalyptic number.

It is an amenable number.

52304613 is a deficient number, since it is larger than the sum of its proper divisors (17434875).

52304613 is a wasteful number, since it uses less digits than its factorization.

52304613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17434874.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 52304613 is about 7232.1928209914. The cubic root of 52304613 is about 373.9785249854.

Adding to 52304613 its reverse (31640325), we get a palindrome (83944938).

The spelling of 52304613 in words is "fifty-two million, three hundred four thousand, six hundred thirteen".