325685 has 8 divisors (see below), whose sum is σ = 398520. Its totient is φ = 255424.

The previous prime is 325681. The next prime is 325691. The reversal of 325685 is 586523.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 167281 = 398^2 + 409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325685 - 2² = 325681 is a prime.

It is an Ulam number.

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 325685.

It is not an unprimeable number, because it can be changed into a prime (325681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 879.

It is an arithmetic number, because the mean of its divisors is an integer number (49815).

2³²⁵⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

325685 is a deficient number, since it is larger than the sum of its proper divisors (72835).

325685 is a wasteful number, since it uses less digits than its factorization.

325685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287.

The product of its digits is 7200, while the sum is 29.

The square root of 325685 is about 570.6881810586. The cubic root of 325685 is about 68.8017131582.

The spelling of 325685 in words is "three hundred twenty-five thousand, six hundred eighty-five".