325690117 has 2 divisors, whose sum is σ = 325690118. Its totient is φ = 325690116.

The previous prime is 325690111. The next prime is 325690121. The reversal of 325690117 is 711096523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324504196 + 1185921 = 18014^2 + 1089^2 .

It is a cyclic number.

It is not a de Polignac number, because 325690117 - 2³ = 325690109 is a prime.

It is a super-2 number, since 2×325690117² = 212148104622947378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325690111) 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, 162845058 + 162845059.

It is an arithmetic number, because the mean of its divisors is an integer number (162845059).

Almost surely, 2^325690117 is an apocalyptic number.

It is an amenable number.

325690117 is a deficient number, since it is larger than the sum of its proper divisors (1).

325690117 is an equidigital number, since it uses as much as digits as its factorization.

325690117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 325690117 is about 18046.8866290006. The cubic root of 325690117 is about 688.0207348233.

The spelling of 325690117 in words is "three hundred twenty-five million, six hundred ninety thousand, one hundred seventeen".