428325 has 12 divisors (see below), whose sum is σ = 708288. Its totient is φ = 228400.

The previous prime is 428303. The next prime is 428339. The reversal of 428325 is 523824.

It is not a de Polignac number, because 428325 - 2⁹ = 427813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428295 and 428304.

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 428325.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2781 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (59024).

2⁴²⁸³²⁵ is an apocalyptic number.

It is an amenable number.

428325 is a deficient number, since it is larger than the sum of its proper divisors (279963).

428325 is a wasteful number, since it uses less digits than its factorization.

428325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724 (or 5719 counting only the distinct ones).

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

The square root of 428325 is about 654.4654307143. The cubic root of 428325 is about 75.3802906830.

The spelling of 428325 in words is "four hundred twenty-eight thousand, three hundred twenty-five".