4032725 has 6 divisors (see below), whose sum is σ = 5000610. Its totient is φ = 3226160.

The previous prime is 4032703. The next prime is 4032727. The reversal of 4032725 is 5272304.

It can be written as a sum of positive squares in 3 ways, for example, as 68644 + 3964081 = 262^2 + 1991^2 .

It is not a de Polignac number, because 4032725 - 2¹⁶ = 3967189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4032725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80630 + ... + 80679.

It is an arithmetic number, because the mean of its divisors is an integer number (833435).

Almost surely, 2^4032725 is an apocalyptic number.

It is an amenable number.

4032725 is a deficient number, since it is larger than the sum of its proper divisors (967885).

4032725 is a wasteful number, since it uses less digits than its factorization.

4032725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161319 (or 161314 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4032725 is about 2008.1645848884. The cubic root of 4032725 is about 159.1718274812.

The spelling of 4032725 in words is "four million, thirty-two thousand, seven hundred twenty-five".