4025172 has 24 divisors (see below), whose sum is σ = 9424800. Its totient is φ = 1337056.

The previous prime is 4025167. The next prime is 4025179. The reversal of 4025172 is 2715204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5779 + ... + 6437.

It is an arithmetic number, because the mean of its divisors is an integer number (392700).

Almost surely, 2^4025172 is an apocalyptic number.

It is an amenable number.

4025172 is an abundant number, since it is smaller than the sum of its proper divisors (5399628).

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

4025172 is a wasteful number, since it uses less digits than its factorization.

4025172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4025172 is about 2006.2831305676. The cubic root of 4025172 is about 159.0723929669.

The spelling of 4025172 in words is "four million, twenty-five thousand, one hundred seventy-two".