325337813 has 2 divisors, whose sum is σ = 325337814. Its totient is φ = 325337812.

The previous prime is 325337801. The next prime is 325337849. The reversal of 325337813 is 318733523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324252049 + 1085764 = 18007^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 325337813 - 2⁸ = 325337557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325337113) 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, 162668906 + 162668907.

It is an arithmetic number, because the mean of its divisors is an integer number (162668907).

Almost surely, 2^325337813 is an apocalyptic number.

It is an amenable number.

325337813 is a deficient number, since it is larger than the sum of its proper divisors (1).

325337813 is an equidigital number, since it uses as much as digits as its factorization.

325337813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 325337813 is about 18037.1231907974. The cubic root of 325337813 is about 687.7725644545.

The spelling of 325337813 in words is "three hundred twenty-five million, three hundred thirty-seven thousand, eight hundred thirteen".