859125906089 has 4 divisors (see below), whose sum is σ = 937228261200. Its totient is φ = 781023550980.

The previous prime is 859125906077. The next prime is 859125906097. The reversal of 859125906089 is 980609521958.

859125906089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 859125906089 - 2²⁴ = 859109128873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (859125906689) 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, 39051177539 + ... + 39051177560.

It is an arithmetic number, because the mean of its divisors is an integer number (234307065300).

Almost surely, 2^859125906089 is an apocalyptic number.

It is an amenable number.

859125906089 is a deficient number, since it is larger than the sum of its proper divisors (78102355111).

859125906089 is a wasteful number, since it uses less digits than its factorization.

859125906089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78102355110.

The product of its (nonzero) digits is 13996800, while the sum is 62.

The spelling of 859125906089 in words is "eight hundred fifty-nine billion, one hundred twenty-five million, nine hundred six thousand, eighty-nine".