3886899025 has 27 divisors (see below), whose sum is σ = 4968281619. Its totient is φ = 3016500480.

The previous prime is 3886899017. The next prime is 3886899041. The reversal of 3886899025 is 5209986883.

The square root of 3886899025 is 62345.

It is a perfect power (a square), and thus also a powerful number.

3886899025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 1657548369 + 2229350656 = 40713^2 + 47216^2 .

It is not a de Polignac number, because 3886899025 - 2³ = 3886899017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11533657 + ... + 11533993.

Almost surely, 2^3886899025 is an apocalyptic number.

3886899025 is the 62345-th square number.

3886899025 is the 31173-rd centered octagonal number.

It is an amenable number.

3886899025 is a deficient number, since it is larger than the sum of its proper divisors (1081382594).

3886899025 is an frugal number, since it uses more digits than its factorization.

3886899025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 58.

The cubic root of 3886899025 is about 1572.2963980916.

The spelling of 3886899025 in words is "three billion, eight hundred eighty-six million, eight hundred ninety-nine thousand, twenty-five".