85043125 has 10 divisors (see below), whose sum is σ = 106270670. Its totient is φ = 68034000.

The previous prime is 85043117. The next prime is 85043159. The reversal of 85043125 is 52134058.

It can be written as a sum of positive squares in 5 ways, for example, as 35509681 + 49533444 = 5959^2 + 7038^2 .

It is not a de Polignac number, because 85043125 - 2³ = 85043117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85043093 and 85043102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67410 + ... + 68659.

It is an arithmetic number, because the mean of its divisors is an integer number (10627067).

Almost surely, 2^85043125 is an apocalyptic number.

It is an amenable number.

85043125 is a deficient number, since it is larger than the sum of its proper divisors (21227545).

85043125 is an equidigital number, since it uses as much as digits as its factorization.

85043125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136089 (or 136074 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 85043125 is about 9221.8829422196. The cubic root of 85043125 is about 439.7573127930.

The spelling of 85043125 in words is "eighty-five million, forty-three thousand, one hundred twenty-five".