85500125 has 16 divisors (see below), whose sum is σ = 109192512. Its totient is φ = 66805200.

The previous prime is 85500119. The next prime is 85500143. The reversal of 85500125 is 52100558.

It is not a de Polignac number, because 85500125 - 2⁴ = 85500109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85500094 and 85500103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579 + ... + 13328.

It is an arithmetic number, because the mean of its divisors is an integer number (6824532).

Almost surely, 2^85500125 is an apocalyptic number.

It is an amenable number.

85500125 is a deficient number, since it is larger than the sum of its proper divisors (23692387).

85500125 is a wasteful number, since it uses less digits than its factorization.

85500125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15965 (or 15955 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 85500125 is about 9246.6277636769. The cubic root of 85500125 is about 440.5436204352.

The spelling of 85500125 in words is "eighty-five million, five hundred thousand, one hundred twenty-five".