328425 has 24 divisors (see below), whose sum is σ = 565440. Its totient is φ = 168000.

The previous prime is 328421. The next prime is 328429. The reversal of 328425 is 524823.

It is an interprime number because it is at equal distance from previous prime (328421) and next prime (328429).

It is not a de Polignac number, because 328425 - 2² = 328421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328395 and 328404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328425.

It is not an unprimeable number, because it can be changed into a prime (328421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2100 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (23560).

2³²⁸⁴²⁵ is an apocalyptic number.

It is an amenable number.

328425 is a deficient number, since it is larger than the sum of its proper divisors (237015).

328425 is a wasteful number, since it uses less digits than its factorization.

328425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 328425 is about 573.0837635111. The cubic root of 328425 is about 68.9941183812.

The spelling of 328425 in words is "three hundred twenty-eight thousand, four hundred twenty-five".