85251054256 has 40 divisors (see below), whose sum is σ = 167493349184. Its totient is φ = 42030213120.

The previous prime is 85251054241. The next prime is 85251054277. The reversal of 85251054256 is 65245015258.

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, 319246 + ... + 521938.

Almost surely, 2^85251054256 is an apocalyptic number.

It is an amenable number.

85251054256 is a deficient number, since it is larger than the sum of its proper divisors (82242294928).

85251054256 is a wasteful number, since it uses less digits than its factorization.

85251054256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203069 (or 203063 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 85251054256 in words is "eighty-five billion, two hundred fifty-one million, fifty-four thousand, two hundred fifty-six".