3925256 has 32 divisors (see below), whose sum is σ = 7695000. Its totient is φ = 1875456.

The previous prime is 3925253. The next prime is 3925261. The reversal of 3925256 is 6525293.

3925256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2856100 + 1069156 = 1690^2 + 1034^2 .

It is not an unprimeable number, because it can be changed into a prime (3925253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26270 + ... + 26418.

Almost surely, 2^3925256 is an apocalyptic number.

It is an amenable number.

3925256 is a deficient number, since it is larger than the sum of its proper divisors (3769744).

3925256 is a wasteful number, since it uses less digits than its factorization.

3925256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 277 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 3925256 is about 1981.2258831340. The cubic root of 3925256 is about 157.7451427282.

The spelling of 3925256 in words is "three million, nine hundred twenty-five thousand, two hundred fifty-six".