325945 has 16 divisors (see below), whose sum is σ = 426240. Its totient is φ = 238464.

The previous prime is 325943. The next prime is 325951. The reversal of 325945 is 549523.

It is a cyclic number.

It is not a de Polignac number, because 325945 - 2¹ = 325943 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (325943) 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 15 ways as a sum of consecutive naturals, for example, 4429 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (26640).

2³²⁵⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

325945 is a deficient number, since it is larger than the sum of its proper divisors (100295).

325945 is a wasteful number, since it uses less digits than its factorization.

325945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 5400, while the sum is 28.

The square root of 325945 is about 570.9159307639. The cubic root of 325945 is about 68.8200168231.

The spelling of 325945 in words is "three hundred twenty-five thousand, nine hundred forty-five".