85875525727 has 4 divisors (see below), whose sum is σ = 85894558720. Its totient is φ = 85856492736.

The previous prime is 85875525689. The next prime is 85875525731. The reversal of 85875525727 is 72752557858.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85875525727 - 2³⁵ = 51515787359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85875525797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9509727 + ... + 9518752.

It is an arithmetic number, because the mean of its divisors is an integer number (21473639680).

Almost surely, 2^85875525727 is an apocalyptic number.

85875525727 is a deficient number, since it is larger than the sum of its proper divisors (19032993).

85875525727 is a wasteful number, since it uses less digits than its factorization.

85875525727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19032992.

The product of its digits is 54880000, while the sum is 61.

The spelling of 85875525727 in words is "eighty-five billion, eight hundred seventy-five million, five hundred twenty-five thousand, seven hundred twenty-seven".