325817 has 4 divisors (see below), whose sum is σ = 327936. Its totient is φ = 323700.

The previous prime is 325813. The next prime is 325849. The reversal of 325817 is 718523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325817 - 2² = 325813 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325817.

It is not an unprimeable number, because it can be changed into a prime (325813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809 + ... + 1142.

It is an arithmetic number, because the mean of its divisors is an integer number (81984).

2³²⁵⁸¹⁷ is an apocalyptic number.

It is an amenable number.

325817 is a deficient number, since it is larger than the sum of its proper divisors (2119).

325817 is a wasteful number, since it uses less digits than its factorization.

325817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its digits is 1680, while the sum is 26.

The square root of 325817 is about 570.8038191883. The cubic root of 325817 is about 68.8110070049.

The spelling of 325817 in words is "three hundred twenty-five thousand, eight hundred seventeen".