85272522 has 16 divisors (see below), whose sum is σ = 170847552. Its totient is φ = 28373760.

The previous prime is 85272503. The next prime is 85272533. The reversal of 85272522 is 22527258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8854 + ... + 15777.

It is an arithmetic number, because the mean of its divisors is an integer number (10677972).

Almost surely, 2^85272522 is an apocalyptic number.

85272522 is an abundant number, since it is smaller than the sum of its proper divisors (85575030).

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

85272522 is a wasteful number, since it uses less digits than its factorization.

85272522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25213.

The product of its digits is 22400, while the sum is 33.

The square root of 85272522 is about 9234.3122104464. The cubic root of 85272522 is about 440.1523611468.

The spelling of 85272522 in words is "eighty-five million, two hundred seventy-two thousand, five hundred twenty-two".