850522045 has 16 divisors (see below), whose sum is σ = 1059102720. Its totient is φ = 654998400.

The previous prime is 850522033. The next prime is 850522067. The reversal of 850522045 is 540225058.

It is not a de Polignac number, because 850522045 - 2⁹ = 850521533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 850521998 and 850522016.

It is a congruent number.

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, 15241 + ... + 43969.

It is an arithmetic number, because the mean of its divisors is an integer number (66193920).

Almost surely, 2^850522045 is an apocalyptic number.

It is an amenable number.

850522045 is a deficient number, since it is larger than the sum of its proper divisors (208580675).

850522045 is a wasteful number, since it uses less digits than its factorization.

850522045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28956.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 850522045 is about 29163.7110978696. The cubic root of 850522045 is about 947.4621255946.

The spelling of 850522045 in words is "eight hundred fifty million, five hundred twenty-two thousand, forty-five".