85150125 has 24 divisors (see below), whose sum is σ = 153499320. Its totient is φ = 45412800.

The previous prime is 85150123. The next prime is 85150139. The reversal of 85150125 is 52105158.

It can be written as a sum of positive squares in 4 ways, for example, as 1920996 + 83229129 = 1386^2 + 9123^2 .

It is not a de Polignac number, because 85150125 - 2¹ = 85150123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85150123) 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 23 ways as a sum of consecutive naturals, for example, 36720 + ... + 38969.

It is an arithmetic number, because the mean of its divisors is an integer number (6395805).

Almost surely, 2^85150125 is an apocalyptic number.

It is an amenable number.

85150125 is a deficient number, since it is larger than the sum of its proper divisors (68349195).

85150125 is a wasteful number, since it uses less digits than its factorization.

85150125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75710 (or 75697 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 85150125 is about 9227.6825368020. The cubic root of 85150125 is about 439.9416675425.

The spelling of 85150125 in words is "eighty-five million, one hundred fifty thousand, one hundred twenty-five".