85375305 has 12 divisors (see below), whose sum is σ = 147983940. Its totient is φ = 45533472.

The previous prime is 85375267. The next prime is 85375319. The reversal of 85375305 is 50357358.

It can be written as a sum of positive squares in 2 ways, for example, as 62536464 + 22838841 = 7908^2 + 4779^2 .

It is not a de Polignac number, because 85375305 - 2⁷ = 85375177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85375305.

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 11 ways as a sum of consecutive naturals, for example, 948570 + ... + 948659.

It is an arithmetic number, because the mean of its divisors is an integer number (12331995).

Almost surely, 2^85375305 is an apocalyptic number.

It is an amenable number.

85375305 is a deficient number, since it is larger than the sum of its proper divisors (62608635).

85375305 is a wasteful number, since it uses less digits than its factorization.

85375305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897240 (or 1897237 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 85375305 is about 9239.8758108537. The cubic root of 85375305 is about 440.3291356205.

The spelling of 85375305 in words is "eighty-five million, three hundred seventy-five thousand, three hundred five".