85203255 has 16 divisors (see below), whose sum is σ = 136442880. Its totient is φ = 45402528.

The previous prime is 85203211. The next prime is 85203259. The reversal of 85203255 is 55230258.

It is not a de Polignac number, because 85203255 - 2¹³ = 85195063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85203259) 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, 26674 + ... + 29696.

It is an arithmetic number, because the mean of its divisors is an integer number (8527680).

Almost surely, 2^85203255 is an apocalyptic number.

85203255 is a deficient number, since it is larger than the sum of its proper divisors (51239625).

85203255 is a wasteful number, since it uses less digits than its factorization.

85203255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 85203255 is about 9230.5609255343. The cubic root of 85203255 is about 440.0331500506.

It can be divided in two parts, 85203 and 255, that added together give a palindrome (85458).

The spelling of 85203255 in words is "eighty-five million, two hundred three thousand, two hundred fifty-five".