855275 has 6 divisors (see below), whose sum is σ = 1060572. Its totient is φ = 684200.

The previous prime is 855271. The next prime is 855277. The reversal of 855275 is 572558.

It is a happy number.

It is not a de Polignac number, because 855275 - 2² = 855271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17081 + ... + 17130.

It is an arithmetic number, because the mean of its divisors is an integer number (176762).

2⁸⁵⁵²⁷⁵ is an apocalyptic number.

855275 is a deficient number, since it is larger than the sum of its proper divisors (205297).

855275 is a wasteful number, since it uses less digits than its factorization.

855275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34221 (or 34216 counting only the distinct ones).

The product of its digits is 14000, while the sum is 32.

The square root of 855275 is about 924.8107914595. The cubic root of 855275 is about 94.9223742614.

The spelling of 855275 in words is "eight hundred fifty-five thousand, two hundred seventy-five".