4025265 has 16 divisors (see below), whose sum is σ = 6494208. Its totient is φ = 2128896.

The previous prime is 4025249. The next prime is 4025269. The reversal of 4025265 is 5625204.

It is not a de Polignac number, because 4025265 - 2⁴ = 4025249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4025269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (405888).

Almost surely, 2^4025265 is an apocalyptic number.

It is an amenable number.

4025265 is a deficient number, since it is larger than the sum of its proper divisors (2468943).

4025265 is a wasteful number, since it uses less digits than its factorization.

4025265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4025265 is about 2006.3063076210. The cubic root of 4025265 is about 159.0736180589.

The spelling of 4025265 in words is "four million, twenty-five thousand, two hundred sixty-five".