4025725 has 12 divisors (see below), whose sum is σ = 5446080. Its totient is φ = 2927600.

The previous prime is 4025717. The next prime is 4025743. The reversal of 4025725 is 5275204.

It is not a de Polignac number, because 4025725 - 2³ = 4025717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4025725.

It is a congruent number.

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, 7045 + ... + 7594.

It is an arithmetic number, because the mean of its divisors is an integer number (453840).

Almost surely, 2^4025725 is an apocalyptic number.

It is an amenable number.

4025725 is a deficient number, since it is larger than the sum of its proper divisors (1420355).

4025725 is a wasteful number, since it uses less digits than its factorization.

4025725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660 (or 14655 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4025725 is about 2006.4209428732. The cubic root of 4025725 is about 159.0796773765.

The spelling of 4025725 in words is "four million, twenty-five thousand, seven hundred twenty-five".