52306613 has 2 divisors, whose sum is σ = 52306614. Its totient is φ = 52306612.

The previous prime is 52306559. The next prime is 52306621. The reversal of 52306613 is 31660325.

52306613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43586404 + 8720209 = 6602^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 52306613 - 2⁶ = 52306549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52306663) 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 as a sum of consecutive naturals, namely, 26153306 + 26153307.

It is an arithmetic number, because the mean of its divisors is an integer number (26153307).

Almost surely, 2^52306613 is an apocalyptic number.

It is an amenable number.

52306613 is a deficient number, since it is larger than the sum of its proper divisors (1).

52306613 is an equidigital number, since it uses as much as digits as its factorization.

52306613 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 52306613 is about 7232.3310903194. The cubic root of 52306613 is about 373.9832915982.

Adding to 52306613 its reverse (31660325), we get a palindrome (83966938).

The spelling of 52306613 in words is "fifty-two million, three hundred six thousand, six hundred thirteen".