85826255 has 4 divisors (see below), whose sum is σ = 102991512. Its totient is φ = 68661000.

The previous prime is 85826231. The next prime is 85826261. The reversal of 85826255 is 55262858.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85826255 - 2²⁴ = 69049039 is a prime.

It is a super-2 number, since 2×85826255² = 14732292094650050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8582621 + ... + 8582630.

It is an arithmetic number, because the mean of its divisors is an integer number (25747878).

Almost surely, 2^85826255 is an apocalyptic number.

85826255 is a deficient number, since it is larger than the sum of its proper divisors (17165257).

85826255 is a wasteful number, since it uses less digits than its factorization.

85826255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17165256.

The product of its digits is 192000, while the sum is 41.

The square root of 85826255 is about 9264.2460567496. The cubic root of 85826255 is about 441.1030434016.

The spelling of 85826255 in words is "eighty-five million, eight hundred twenty-six thousand, two hundred fifty-five".