85049359825 has 12 divisors (see below), whose sum is σ = 106796160640. Its totient is φ = 67178226960.

The previous prime is 85049359817. The next prime is 85049359831. The reversal of 85049359825 is 52895394058.

It is not a de Polignac number, because 85049359825 - 2³ = 85049359817 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85049359825.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21529509 + ... + 21533458.

Almost surely, 2^85049359825 is an apocalyptic number.

It is an amenable number.

85049359825 is a deficient number, since it is larger than the sum of its proper divisors (21746800815).

85049359825 is a wasteful number, since it uses less digits than its factorization.

85049359825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43063056 (or 43063051 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 85049359825 in words is "eighty-five billion, forty-nine million, three hundred fifty-nine thousand, eight hundred twenty-five".