325468729 has 2 divisors, whose sum is σ = 325468730. Its totient is φ = 325468728.

The previous prime is 325468691. The next prime is 325468747. The reversal of 325468729 is 927864523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311593104 + 13875625 = 17652^2 + 3725^2 .

It is an emirp because it is prime and its reverse (927864523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325468729 - 2²⁷ = 191251001 is a prime.

It is not a weakly prime, because it can be changed into another prime (325468789) 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, 162734364 + 162734365.

It is an arithmetic number, because the mean of its divisors is an integer number (162734365).

Almost surely, 2^325468729 is an apocalyptic number.

It is an amenable number.

325468729 is a deficient number, since it is larger than the sum of its proper divisors (1).

325468729 is an equidigital number, since it uses as much as digits as its factorization.

325468729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 325468729 is about 18040.7518967475. The cubic root of 325468729 is about 687.8648053548.

The spelling of 325468729 in words is "three hundred twenty-five million, four hundred sixty-eight thousand, seven hundred twenty-nine".