125359760889 has 20 divisors (see below), whose sum is σ = 204289982160. Its totient is φ = 75975612120.

The previous prime is 125359760879. The next prime is 125359760891. The reversal of 125359760889 is 988067953521.

125359760889 is a `hidden beast` number, since 1 + 2 + 535 + 97 + 6 + 0 + 8 + 8 + 9 = 666.

It is not a de Polignac number, because 125359760889 - 2⁵ = 125359760857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125359760819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70346899 + ... + 70348680.

It is an arithmetic number, because the mean of its divisors is an integer number (10214499108).

Almost surely, 2^125359760889 is an apocalyptic number.

It is an amenable number.

125359760889 is a deficient number, since it is larger than the sum of its proper divisors (78930221271).

125359760889 is a wasteful number, since it uses less digits than its factorization.

125359760889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140695602 (or 140695593 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 125359760889 in words is "one hundred twenty-five billion, three hundred fifty-nine million, seven hundred sixty thousand, eight hundred eighty-nine".