4056925 has 6 divisors (see below), whose sum is σ = 5030618. Its totient is φ = 3245520.

The previous prime is 4056919. The next prime is 4056967. The reversal of 4056925 is 5296504.

It can be written as a sum of positive squares in 3 ways, for example, as 729 + 4056196 = 27^2 + 2014^2 .

It is not a de Polignac number, because 4056925 - 2⁵ = 4056893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81114 + ... + 81163.

Almost surely, 2^4056925 is an apocalyptic number.

It is an amenable number.

4056925 is a deficient number, since it is larger than the sum of its proper divisors (973693).

4056925 is a wasteful number, since it uses less digits than its factorization.

4056925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162287 (or 162282 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4056925 is about 2014.1809749871. The cubic root of 4056925 is about 159.4895843934.

It can be divided in two parts, 40 and 56925, that added together give a palindrome (56965).

The spelling of 4056925 in words is "four million, fifty-six thousand, nine hundred twenty-five".