328825 has 12 divisors (see below), whose sum is σ = 466240. Its totient is φ = 225360.

The previous prime is 328813. The next prime is 328829. The reversal of 328825 is 528823.

It is not a de Polignac number, because 328825 - 2¹⁷ = 197753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328793 and 328802.

It is not an unprimeable number, because it can be changed into a prime (328829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765 + ... + 1114.

2³²⁸⁸²⁵ is an apocalyptic number.

328825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328825 is a deficient number, since it is larger than the sum of its proper divisors (137415).

328825 is a wasteful number, since it uses less digits than its factorization.

328825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1891 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 328825 is about 573.4326464372. The cubic root of 328825 is about 69.0221171135.

The spelling of 328825 in words is "three hundred twenty-eight thousand, eight hundred twenty-five".