85225047170 has 32 divisors (see below), whose sum is σ = 163814123520. Its totient is φ = 31852739520.

The previous prime is 85225047133. The next prime is 85225047209. The reversal of 85225047170 is 7174052258.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4731002 + ... + 4748981.

It is an arithmetic number, because the mean of its divisors is an integer number (5119191360).

Almost surely, 2^85225047170 is an apocalyptic number.

85225047170 is a deficient number, since it is larger than the sum of its proper divisors (78589076350).

85225047170 is a wasteful number, since it uses less digits than its factorization.

85225047170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480050.

The product of its (nonzero) digits is 156800, while the sum is 41.

The spelling of 85225047170 in words is "eighty-five billion, two hundred twenty-five million, forty-seven thousand, one hundred seventy".