52236313 has 4 divisors (see below), whose sum is σ = 53092708. Its totient is φ = 51379920.

The previous prime is 52236307. The next prime is 52236329. The reversal of 52236313 is 31363225.

It is a happy number.

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 7118224 + 45118089 = 2668^2 + 6717^2 .

It is a cyclic number.

It is not a de Polignac number, because 52236313 - 2⁵ = 52236281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52236113) 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, 428106 + ... + 428227.

It is an arithmetic number, because the mean of its divisors is an integer number (13273177).

Almost surely, 2^52236313 is an apocalyptic number.

It is an amenable number.

52236313 is a deficient number, since it is larger than the sum of its proper divisors (856395).

52236313 is an equidigital number, since it uses as much as digits as its factorization.

52236313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856394.

The product of its digits is 3240, while the sum is 25.

The square root of 52236313 is about 7227.4693358049. The cubic root of 52236313 is about 373.8156721772.

Adding to 52236313 its reverse (31363225), we get a palindrome (83599538).

The spelling of 52236313 in words is "fifty-two million, two hundred thirty-six thousand, three hundred thirteen".