85854683125 has 10 divisors (see below), whose sum is σ = 107284012814. Its totient is φ = 68683746000.

The previous prime is 85854683111. The next prime is 85854683207. The reversal of 85854683125 is 52138645858.

It can be written as a sum of positive squares in 5 ways, for example, as 25622725041 + 60231958084 = 160071^2 + 245422^2 .

It is not a de Polignac number, because 85854683125 - 2⁷ = 85854682997 is a prime.

It is a super-2 number, since 2×85854683125² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 68683122 + ... + 68684371.

Almost surely, 2^85854683125 is an apocalyptic number.

It is an amenable number.

85854683125 is a deficient number, since it is larger than the sum of its proper divisors (21429329689).

85854683125 is an equidigital number, since it uses as much as digits as its factorization.

85854683125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137367513 (or 137367498 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 55.

The spelling of 85854683125 in words is "eighty-five billion, eight hundred fifty-four million, six hundred eighty-three thousand, one hundred twenty-five".