3825136856 has 16 divisors (see below), whose sum is σ = 7173846000. Its totient is φ = 1912111264.

The previous prime is 3825136823. The next prime is 3825136873. The reversal of 3825136856 is 6586315283.

It is a self number, because there is not a number n which added to its sum of digits gives 3825136856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20180 + ... + 89763.

It is an arithmetic number, because the mean of its divisors is an integer number (448365375).

Almost surely, 2^3825136856 is an apocalyptic number.

It is an amenable number.

3825136856 is a deficient number, since it is larger than the sum of its proper divisors (3348709144).

3825136856 is a wasteful number, since it uses less digits than its factorization.

3825136856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114298 (or 114294 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 3825136856 is about 61847.6907895517. The cubic root of 3825136856 is about 1563.9240538035.

The spelling of 3825136856 in words is "three billion, eight hundred twenty-five million, one hundred thirty-six thousand, eight hundred fifty-six".