85100275 has 12 divisors (see below), whose sum is σ = 113642032. Its totient is φ = 62843040.

The previous prime is 85100273. The next prime is 85100291. The reversal of 85100275 is 57200158.

It is not a de Polignac number, because 85100275 - 2¹ = 85100273 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (85100273) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 130599 + ... + 131248.

Almost surely, 2^85100275 is an apocalyptic number.

85100275 is a deficient number, since it is larger than the sum of its proper divisors (28541757).

85100275 is a wasteful number, since it uses less digits than its factorization.

85100275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261870 (or 261865 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 85100275 is about 9224.9810297908. The cubic root of 85100275 is about 439.8557981313.

The spelling of 85100275 in words is "eighty-five million, one hundred thousand, two hundred seventy-five".