125086272859 has 4 divisors (see below), whose sum is σ = 125129011104. Its totient is φ = 125043534616.

The previous prime is 125086272853. The next prime is 125086272887. The reversal of 125086272859 is 958272680521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 958272680521 = 13 ⋅73713283117.

It is a cyclic number.

It is not a de Polignac number, because 125086272859 - 2⁹ = 125086272347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125086272853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21364732 + ... + 21370585.

It is an arithmetic number, because the mean of its divisors is an integer number (31282252776).

Almost surely, 2^125086272859 is an apocalyptic number.

125086272859 is a deficient number, since it is larger than the sum of its proper divisors (42738245).

125086272859 is an equidigital number, since it uses as much as digits as its factorization.

125086272859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42738244.

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 125086272859 in words is "one hundred twenty-five billion, eighty-six million, two hundred seventy-two thousand, eight hundred fifty-nine".