325914217 has 2 divisors, whose sum is σ = 325914218. Its totient is φ = 325914216.

The previous prime is 325914179. The next prime is 325914223. The reversal of 325914217 is 712419523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324756441 + 1157776 = 18021^2 + 1076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325914217 is a prime.

It is not a weakly prime, because it can be changed into another prime (325914257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162957108 + 162957109.

It is an arithmetic number, because the mean of its divisors is an integer number (162957109).

Almost surely, 2^325914217 is an apocalyptic number.

It is an amenable number.

325914217 is a deficient number, since it is larger than the sum of its proper divisors (1).

325914217 is an equidigital number, since it uses as much as digits as its factorization.

325914217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 325914217 is about 18053.0943884975. The cubic root of 325914217 is about 688.1785024766.

The spelling of 325914217 in words is "three hundred twenty-five million, nine hundred fourteen thousand, two hundred seventeen".