3877889125 has 64 divisors (see below), whose sum is σ = 5833990656. Its totient is φ = 2538624000.

The previous prime is 3877889123. The next prime is 3877889129. The reversal of 3877889125 is 5219887783.

It is not a de Polignac number, because 3877889125 - 2¹ = 3877889123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3877889125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877889123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 534019 + ... + 541231.

It is an arithmetic number, because the mean of its divisors is an integer number (91156104).

Almost surely, 2^3877889125 is an apocalyptic number.

It is an amenable number.

3877889125 is a deficient number, since it is larger than the sum of its proper divisors (1956101531).

3877889125 is a wasteful number, since it uses less digits than its factorization.

3877889125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279 (or 7269 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 58.

The square root of 3877889125 is about 62272.6996765035. The cubic root of 3877889125 is about 1571.0805879901.

The spelling of 3877889125 in words is "three billion, eight hundred seventy-seven million, eight hundred eighty-nine thousand, one hundred twenty-five".