3889125165 has 16 divisors (see below), whose sum is σ = 6225435648. Its totient is φ = 2073254976.

The previous prime is 3889125161. The next prime is 3889125179. The reversal of 3889125165 is 5615219883.

It is a happy number.

It is not a de Polignac number, because 3889125165 - 2² = 3889125161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889125161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24397 + ... + 91506.

It is an arithmetic number, because the mean of its divisors is an integer number (389089728).

Almost surely, 2^3889125165 is an apocalyptic number.

It is an amenable number.

3889125165 is a deficient number, since it is larger than the sum of its proper divisors (2336310483).

3889125165 is a wasteful number, since it uses less digits than its factorization.

3889125165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118148.

The product of its digits is 518400, while the sum is 48.

The square root of 3889125165 is about 62362.8508408652. The cubic root of 3889125165 is about 1572.5965074145.

The spelling of 3889125165 in words is "three billion, eight hundred eighty-nine million, one hundred twenty-five thousand, one hundred sixty-five".