325616 has 20 divisors (see below), whose sum is σ = 645792. Its totient is φ = 158976.

The previous prime is 325607. The next prime is 325627. The reversal of 325616 is 616523.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 325591 and 325600.

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 325616.

It is an unprimeable number.

325616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536 + ... + 968.

2³²⁵⁶¹⁶ is an apocalyptic number.

It is an amenable number.

325616 is a deficient number, since it is larger than the sum of its proper divisors (320176).

325616 is a wasteful number, since it uses less digits than its factorization.

325616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 482 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 325616 is about 570.6277245280. The cubic root of 325616 is about 68.7968540115.

The spelling of 325616 in words is "three hundred twenty-five thousand, six hundred sixteen".