328625 has 16 divisors (see below), whose sum is σ = 449280. Its totient is φ = 238000.

The previous prime is 328621. The next prime is 328633. The reversal of 328625 is 526823.

328625 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 328625 - 2² = 328621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328594 and 328603.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328625.

It is not an unprimeable number, because it can be changed into a prime (328621) 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, 1256 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2³²⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

328625 is a deficient number, since it is larger than the sum of its proper divisors (120655).

328625 is a wasteful number, since it uses less digits than its factorization.

328625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 255 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 328625 is about 573.2582315153. The cubic root of 328625 is about 69.0081205873.

The spelling of 328625 in words is "three hundred twenty-eight thousand, six hundred twenty-five".