85250 has 32 divisors (see below), whose sum is σ = 179712. Its totient is φ = 30000.

The previous prime is 85247. The next prime is 85259. The reversal of 85250 is 5258.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (85259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (5616).

2⁸⁵²⁵⁰ is an apocalyptic number.

85250 is an abundant number, since it is smaller than the sum of its proper divisors (94462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89856).

85250 is a wasteful number, since it uses less digits than its factorization.

85250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 85250 is about 291.9760264131. The cubic root of 85250 is about 44.0113607028.

The spelling of 85250 in words is "eighty-five thousand, two hundred fifty".