85725933 has 4 divisors (see below), whose sum is σ = 114301248. Its totient is φ = 57150620.

The previous prime is 85725931. The next prime is 85725947. The reversal of 85725933 is 33952758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85725933 - 2¹ = 85725931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85725931) 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 3 ways as a sum of consecutive naturals, for example, 14287653 + ... + 14287658.

It is an arithmetic number, because the mean of its divisors is an integer number (28575312).

Almost surely, 2^85725933 is an apocalyptic number.

It is an amenable number.

85725933 is a deficient number, since it is larger than the sum of its proper divisors (28575315).

85725933 is a wasteful number, since it uses less digits than its factorization.

85725933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28575314.

The product of its digits is 226800, while the sum is 42.

The square root of 85725933 is about 9258.8300016795. The cubic root of 85725933 is about 440.9311084739.

The spelling of 85725933 in words is "eighty-five million, seven hundred twenty-five thousand, nine hundred thirty-three".