325163317 has 2 divisors, whose sum is σ = 325163318. Its totient is φ = 325163316.

The previous prime is 325163299. The next prime is 325163347. The reversal of 325163317 is 713361523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310957956 + 14205361 = 17634^2 + 3769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325163317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325163347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162581658 + 162581659.

It is an arithmetic number, because the mean of its divisors is an integer number (162581659).

Almost surely, 2^325163317 is an apocalyptic number.

It is an amenable number.

325163317 is a deficient number, since it is larger than the sum of its proper divisors (1).

325163317 is an equidigital number, since it uses as much as digits as its factorization.

325163317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 325163317 is about 18032.2854070137. The cubic root of 325163317 is about 687.6495794426.

The spelling of 325163317 in words is "three hundred twenty-five million, one hundred sixty-three thousand, three hundred seventeen".