325439 has 2 divisors, whose sum is σ = 325440. Its totient is φ = 325438.

The previous prime is 325421. The next prime is 325447. The reversal of 325439 is 934523.

It is a strong prime.

It is an emirp because it is prime and its reverse (934523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325439 is a prime.

It is a super-3 number, since 3×325439³ = 103402263337738557, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325439.

It is not a weakly prime, because it can be changed into another prime (325459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162719 + 162720.

It is an arithmetic number, because the mean of its divisors is an integer number (162720).

2³²⁵⁴³⁹ is an apocalyptic number.

325439 is a deficient number, since it is larger than the sum of its proper divisors (1).

325439 is an equidigital number, since it uses as much as digits as its factorization.

325439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 325439 is about 570.4726110866. The cubic root of 325439 is about 68.7843861043.

The spelling of 325439 in words is "three hundred twenty-five thousand, four hundred thirty-nine".