325113169 has 2 divisors, whose sum is σ = 325113170. Its totient is φ = 325113168.

The previous prime is 325113167. The next prime is 325113179. The reversal of 325113169 is 961311523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285170769 + 39942400 = 16887^2 + 6320^2 .

It is a cyclic number.

It is not a de Polignac number, because 325113169 - 2¹ = 325113167 is a prime.

It is a super-2 number, since 2×325113169² = 211397145314445122, which contains 22 as substring.

Together with 325113167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 325113169.

It is not a weakly prime, because it can be changed into another prime (325113163) 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, 162556584 + 162556585.

It is an arithmetic number, because the mean of its divisors is an integer number (162556585).

Almost surely, 2^325113169 is an apocalyptic number.

It is an amenable number.

325113169 is a deficient number, since it is larger than the sum of its proper divisors (1).

325113169 is an equidigital number, since it uses as much as digits as its factorization.

325113169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 325113169 is about 18030.8948474556. The cubic root of 325113169 is about 687.6142269267.

The spelling of 325113169 in words is "three hundred twenty-five million, one hundred thirteen thousand, one hundred sixty-nine".