7328125 has 28 divisors (see below), whose sum is σ = 10624864. Its totient is φ = 4950000.

The previous prime is 7328117. The next prime is 7328131. The reversal of 7328125 is 5218237.

7328125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7328125 - 2³ = 7328117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7328093 and 7328102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 109342 + ... + 109408.

Almost surely, 2^7328125 is an apocalyptic number.

It is an amenable number.

7328125 is a deficient number, since it is larger than the sum of its proper divisors (3296739).

7328125 is an frugal number, since it uses more digits than its factorization.

7328125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 79 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 7328125 is about 2707.0509784635. The cubic root of 7328125 is about 194.2365502918.

The spelling of 7328125 in words is "seven million, three hundred twenty-eight thousand, one hundred twenty-five".