4036042825 has 6 divisors (see below), whose sum is σ = 5004693134. Its totient is φ = 3228834240.

The previous prime is 4036042817. The next prime is 4036042831. The reversal of 4036042825 is 5282406304.

It can be written as a sum of positive squares in 3 ways, for example, as 484836361 + 3551206464 = 22019^2 + 59592^2 .

It is not a de Polignac number, because 4036042825 - 2³ = 4036042817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 80720832 + ... + 80720881.

Almost surely, 2^4036042825 is an apocalyptic number.

It is an amenable number.

4036042825 is a deficient number, since it is larger than the sum of its proper divisors (968650309).

4036042825 is a wasteful number, since it uses less digits than its factorization.

4036042825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161441723 (or 161441718 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4036042825 is about 63529.8577442135. The cubic root of 4036042825 is about 1592.1546708022.

The spelling of 4036042825 in words is "four billion, thirty-six million, forty-two thousand, eight hundred twenty-five".