325857 has 16 divisors (see below), whose sum is σ = 506880. Its totient is φ = 182352.

The previous prime is 325849. The next prime is 325861. The reversal of 325857 is 758523.

It is a happy number.

It is not a de Polignac number, because 325857 - 2³ = 325849 is a prime.

325857 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325857.

It is not an unprimeable number, because it can be changed into a prime (325807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108 + ... + 1370.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2³²⁵⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

325857 is a deficient number, since it is larger than the sum of its proper divisors (181023).

325857 is a wasteful number, since it uses less digits than its factorization.

325857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its digits is 8400, while the sum is 30.

The square root of 325857 is about 570.8388564210. The cubic root of 325857 is about 68.8138228266.

The spelling of 325857 in words is "three hundred twenty-five thousand, eight hundred fifty-seven".