52344013 has 4 divisors (see below), whose sum is σ = 52883740. Its totient is φ = 51804288.

The previous prime is 52344007. The next prime is 52344049. The reversal of 52344013 is 31044325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35844169 + 16499844 = 5987^2 + 4062^2 .

It is a cyclic number.

It is not a de Polignac number, because 52344013 - 2⁵ = 52343981 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 (52344613) 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, 269718 + ... + 269911.

It is an arithmetic number, because the mean of its divisors is an integer number (13220935).

Almost surely, 2^52344013 is an apocalyptic number.

It is an amenable number.

52344013 is a deficient number, since it is larger than the sum of its proper divisors (539727).

52344013 is an equidigital number, since it uses as much as digits as its factorization.

52344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539726.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52344013 is about 7234.9162400127. The cubic root of 52344013 is about 374.0724048862.

Adding to 52344013 its reverse (31044325), we get a palindrome (83388338).

The spelling of 52344013 in words is "fifty-two million, three hundred forty-four thousand, thirteen".