8428884125 has 16 divisors (see below), whose sum is σ = 10538019648. Its totient is φ = 6731074000.

The previous prime is 8428884091. The next prime is 8428884127. The reversal of 8428884125 is 5214888248.

It is a de Polignac number, because none of the positive numbers 2^k-8428884125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428884127) 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, 10490 + ... + 130260.

It is an arithmetic number, because the mean of its divisors is an integer number (658626228).

Almost surely, 2^8428884125 is an apocalyptic number.

It is an amenable number.

8428884125 is a deficient number, since it is larger than the sum of its proper divisors (2109135523).

8428884125 is a wasteful number, since it uses less digits than its factorization.

8428884125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120349 (or 120339 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 50.

The square root of 8428884125 is about 91808.9544924677. The cubic root of 8428884125 is about 2035.1200258417.

The spelling of 8428884125 in words is "eight billion, four hundred twenty-eight million, eight hundred eighty-four thousand, one hundred twenty-five".