325355117 has 2 divisors, whose sum is σ = 325355118. Its totient is φ = 325355116.

The previous prime is 325355113. The next prime is 325355119. The reversal of 325355117 is 711553523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168454441 + 156900676 = 12979^2 + 12526^2 .

It is a cyclic number.

It is not a de Polignac number, because 325355117 - 2² = 325355113 is a prime.

Together with 325355119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325355113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162677558 + 162677559.

It is an arithmetic number, because the mean of its divisors is an integer number (162677559).

Almost surely, 2^325355117 is an apocalyptic number.

It is an amenable number.

325355117 is a deficient number, since it is larger than the sum of its proper divisors (1).

325355117 is an equidigital number, since it uses as much as digits as its factorization.

325355117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 32.

The square root of 325355117 is about 18037.6028617996. The cubic root of 325355117 is about 687.7847579397.

The spelling of 325355117 in words is "three hundred twenty-five million, three hundred fifty-five thousand, one hundred seventeen".