853445275 has 6 divisors (see below), whose sum is σ = 1058272172. Its totient is φ = 682756200.

The previous prime is 853445251. The next prime is 853445303. The reversal of 853445275 is 572544358.

It is not a de Polignac number, because 853445275 - 2¹⁵ = 853412507 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 17068881 + ... + 17068930.

Almost surely, 2^853445275 is an apocalyptic number.

853445275 is a deficient number, since it is larger than the sum of its proper divisors (204826897).

853445275 is a wasteful number, since it uses less digits than its factorization.

853445275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34137821 (or 34137816 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The square root of 853445275 is about 29213.7857012747. The cubic root of 853445275 is about 948.5463548594.

The spelling of 853445275 in words is "eight hundred fifty-three million, four hundred forty-five thousand, two hundred seventy-five".