85847125 has 32 divisors (see below), whose sum is σ = 131878656. Its totient is φ = 54331200.

The previous prime is 85847123. The next prime is 85847137. The reversal of 85847125 is 52174858.

It is not a de Polignac number, because 85847125 - 2¹ = 85847123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85847123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7602 + ... + 15148.

It is an arithmetic number, because the mean of its divisors is an integer number (4121208).

Almost surely, 2^85847125 is an apocalyptic number.

It is an amenable number.

85847125 is a deficient number, since it is larger than the sum of its proper divisors (46031531).

85847125 is a wasteful number, since it uses less digits than its factorization.

85847125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7582 (or 7572 counting only the distinct ones).

The product of its digits is 89600, while the sum is 40.

The square root of 85847125 is about 9265.3723616485. The cubic root of 85847125 is about 441.1387942117.

The spelling of 85847125 in words is "eighty-five million, eight hundred forty-seven thousand, one hundred twenty-five".