859252610085 has 16 divisors (see below), whose sum is σ = 1388416101120. Its totient is φ = 453730750400.

The previous prime is 859252610003. The next prime is 859252610323. The reversal of 859252610085 is 580016252958.

It is a happy number.

It is not a de Polignac number, because 859252610085 - 2²³ = 859244221477 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 283580205 + ... + 283583234.

It is an arithmetic number, because the mean of its divisors is an integer number (86776006320).

Almost surely, 2^859252610085 is an apocalyptic number.

It is an amenable number.

859252610085 is a deficient number, since it is larger than the sum of its proper divisors (529163491035).

859252610085 is a wasteful number, since it uses less digits than its factorization.

859252610085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567163548.

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 859252610085 in words is "eight hundred fifty-nine billion, two hundred fifty-two million, six hundred ten thousand, eighty-five".