325641 has 16 divisors (see below), whose sum is σ = 475200. Its totient is φ = 197568.

The previous prime is 325631. The next prime is 325643. The reversal of 325641 is 146523.

It is a happy number.

It is not a de Polignac number, because 325641 - 2⁷ = 325513 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325641.

It is not an unprimeable number, because it can be changed into a prime (325643) 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, 1555 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (29700).

2³²⁵⁶⁴¹ is an apocalyptic number.

It is an amenable number.

325641 is a deficient number, since it is larger than the sum of its proper divisors (149559).

325641 is a wasteful number, since it uses less digits than its factorization.

325641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its digits is 720, while the sum is 21.

The square root of 325641 is about 570.6496298080. The cubic root of 325641 is about 68.7986146512.

The spelling of 325641 in words is "three hundred twenty-five thousand, six hundred forty-one".