125589397870 has 16 divisors (see below), whose sum is σ = 228600928080. Its totient is φ = 49671312064.

The previous prime is 125589397861. The next prime is 125589397883. The reversal of 125589397870 is 78793985521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70554952 + ... + 70556731.

It is an arithmetic number, because the mean of its divisors is an integer number (14287558005).

Almost surely, 2^125589397870 is an apocalyptic number.

125589397870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125589397870 is a deficient number, since it is larger than the sum of its proper divisors (103011530210).

125589397870 is a wasteful number, since it uses less digits than its factorization.

125589397870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141111779.

The product of its (nonzero) digits is 38102400, while the sum is 64.

The spelling of 125589397870 in words is "one hundred twenty-five billion, five hundred eighty-nine million, three hundred ninety-seven thousand, eight hundred seventy".