85586725 has 24 divisors (see below), whose sum is σ = 121867200. Its totient is φ = 58408320.

The previous prime is 85586723. The next prime is 85586729. The reversal of 85586725 is 52768558.

It is not a de Polignac number, because 85586725 - 2¹ = 85586723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85586723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39726 + ... + 41824.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^85586725 is an apocalyptic number.

It is an amenable number.

85586725 is a deficient number, since it is larger than the sum of its proper divisors (36280475).

85586725 is a wasteful number, since it uses less digits than its factorization.

85586725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2344 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 85586725 is about 9251.3093667870. The cubic root of 85586725 is about 440.6923071736.

The spelling of 85586725 in words is "eighty-five million, five hundred eighty-six thousand, seven hundred twenty-five".