4328625 has 64 divisors (see below), whose sum is σ = 8805888. Its totient is φ = 1843200.

The previous prime is 4328617. The next prime is 4328629. The reversal of 4328625 is 5268234.

It is not a de Polignac number, because 4328625 - 2³ = 4328617 is a prime.

4328625 is a lucky number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4328592 and 4328601.

It is not an unprimeable number, because it can be changed into a prime (4328629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44577 + ... + 44673.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

Almost surely, 2^4328625 is an apocalyptic number.

It is an amenable number.

4328625 is an abundant number, since it is smaller than the sum of its proper divisors (4477263).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4328625 is a wasteful number, since it uses less digits than its factorization.

4328625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 4328625 is about 2080.5347870199. The cubic root of 4328625 is about 162.9733731457.

The spelling of 4328625 in words is "four million, three hundred twenty-eight thousand, six hundred twenty-five".