325399 has 4 divisors (see below), whose sum is σ = 327880. Its totient is φ = 322920.

The previous prime is 325379. The next prime is 325411. The reversal of 325399 is 993523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993523 = 239 ⋅4157.

It is a cyclic number.

It is not a de Polignac number, because 325399 - 2⁷ = 325271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032 + ... + 1309.

It is an arithmetic number, because the mean of its divisors is an integer number (81970).

2³²⁵³⁹⁹ is an apocalyptic number.

325399 is a deficient number, since it is larger than the sum of its proper divisors (2481).

325399 is a wasteful number, since it uses less digits than its factorization.

325399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480.

The product of its digits is 7290, while the sum is 31.

The square root of 325399 is about 570.4375513586. The cubic root of 325399 is about 68.7815678719.

The spelling of 325399 in words is "three hundred twenty-five thousand, three hundred ninety-nine".