125469126889 has 16 divisors (see below), whose sum is σ = 129315139200. Its totient is φ = 121689374976.

The previous prime is 125469126869. The next prime is 125469126907. The reversal of 125469126889 is 988621964521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125469126889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125469126829) 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, 1596337 + ... + 1673089.

It is an arithmetic number, because the mean of its divisors is an integer number (8082196200).

Almost surely, 2^125469126889 is an apocalyptic number.

It is an amenable number.

125469126889 is a deficient number, since it is larger than the sum of its proper divisors (3846012311).

125469126889 is a wasteful number, since it uses less digits than its factorization.

125469126889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77184.

The product of its digits is 14929920, while the sum is 61.

The spelling of 125469126889 in words is "one hundred twenty-five billion, four hundred sixty-nine million, one hundred twenty-six thousand, eight hundred eighty-nine".