39325513 has 2 divisors, whose sum is σ = 39325514. Its totient is φ = 39325512.

The previous prime is 39325411. The next prime is 39325549. The reversal of 39325513 is 31552393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 350464 = 6243^2 + 592^2 .

It is an emirp because it is prime and its reverse (31552393) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39325513 - 2⁹ = 39325001 is a prime.

It is not a weakly prime, because it can be changed into another prime (39325213) 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, 19662756 + 19662757.

It is an arithmetic number, because the mean of its divisors is an integer number (19662757).

Almost surely, 2^39325513 is an apocalyptic number.

It is an amenable number.

39325513 is a deficient number, since it is larger than the sum of its proper divisors (1).

39325513 is an equidigital number, since it uses as much as digits as its factorization.

39325513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12150, while the sum is 31.

The square root of 39325513 is about 6271.0057407086. The cubic root of 39325513 is about 340.0620215575.

It can be divided in two parts, 3932551 and 3, that multiplied together give a triangular number (11797653 = T₄₈₅₇).

The spelling of 39325513 in words is "thirty-nine million, three hundred twenty-five thousand, five hundred thirteen".