85275 has 18 divisors (see below), whose sum is σ = 153140. Its totient is φ = 45360.

The previous prime is 85259. The next prime is 85297. The reversal of 85275 is 57258.

It is a happy number.

It is not a de Polignac number, because 85275 - 2⁴ = 85259 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

85275 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 85275.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36 + ... + 414.

2⁸⁵²⁷⁵ is an apocalyptic number.

85275 is a deficient number, since it is larger than the sum of its proper divisors (67865).

85275 is a wasteful number, since it uses less digits than its factorization.

85275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 85275 is about 292.0188350090. The cubic root of 85275 is about 44.0156624681.

The spelling of 85275 in words is "eighty-five thousand, two hundred seventy-five".