4039164025 has 12 divisors (see below), whose sum is σ = 5393837932. Its totient is φ = 2982767040.

The previous prime is 4039163981. The next prime is 4039164029. The reversal of 4039164025 is 5204619304.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 9834496 + 4029329529 = 3136^2 + 63477^2 .

It is not a de Polignac number, because 4039164025 - 2²⁵ = 4005609593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4039164029) 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 11 ways as a sum of consecutive naturals, for example, 6213774 + ... + 6214423.

Almost surely, 2^4039164025 is an apocalyptic number.

It is an amenable number.

4039164025 is a deficient number, since it is larger than the sum of its proper divisors (1354673907).

4039164025 is a wasteful number, since it uses less digits than its factorization.

4039164025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428220 (or 12428215 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4039164025 is about 63554.4178244125. The cubic root of 4039164025 is about 1592.5649862949.

The spelling of 4039164025 in words is "four billion, thirty-nine million, one hundred sixty-four thousand, twenty-five".