8899215125 has 16 divisors (see below), whose sum is σ = 11158889664. Its totient is φ = 7085610000.

The previous prime is 8899215053. The next prime is 8899215133. The reversal of 8899215125 is 5215129988.

It is not a de Polignac number, because 8899215125 - 2¹⁸ = 8898952981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142331 + ... + 195080.

It is an arithmetic number, because the mean of its divisors is an integer number (697430604).

Almost surely, 2^8899215125 is an apocalyptic number.

It is an amenable number.

8899215125 is a deficient number, since it is larger than the sum of its proper divisors (2259674539).

8899215125 is a wasteful number, since it uses less digits than its factorization.

8899215125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337637 (or 337627 counting only the distinct ones).

The product of its digits is 518400, while the sum is 50.

The square root of 8899215125 is about 94335.6513996697. The cubic root of 8899215125 is about 2072.2901772958.

The spelling of 8899215125 in words is "eight billion, eight hundred ninety-nine million, two hundred fifteen thousand, one hundred twenty-five".