52660313 has 2 divisors, whose sum is σ = 52660314. Its totient is φ = 52660312.

The previous prime is 52660291. The next prime is 52660319. The reversal of 52660313 is 31306625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50013184 + 2647129 = 7072^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 52660313 - 2⁶ = 52660249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52660319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26330156 + 26330157.

It is an arithmetic number, because the mean of its divisors is an integer number (26330157).

Almost surely, 2^52660313 is an apocalyptic number.

It is an amenable number.

52660313 is a deficient number, since it is larger than the sum of its proper divisors (1).

52660313 is an equidigital number, since it uses as much as digits as its factorization.

52660313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 52660313 is about 7256.7425887929. The cubic root of 52660313 is about 374.8243633805.

Adding to 52660313 its reverse (31306625), we get a palindrome (83966938).

The spelling of 52660313 in words is "fifty-two million, six hundred sixty thousand, three hundred thirteen".