85871158625 has 192 divisors, whose sum is σ = 140132229120. Its totient is φ = 52109568000.

The previous prime is 85871158609. The next prime is 85871158643. The reversal of 85871158625 is 52685117858.

It is not a de Polignac number, because 85871158625 - 2⁴ = 85871158609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 119431016 + ... + 119431734.

It is an arithmetic number, because the mean of its divisors is an integer number (729855360).

Almost surely, 2^85871158625 is an apocalyptic number.

85871158625 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

85871158625 is a deficient number, since it is larger than the sum of its proper divisors (54261070495).

85871158625 is a wasteful number, since it uses less digits than its factorization.

85871158625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 816 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 56.

The spelling of 85871158625 in words is "eighty-five billion, eight hundred seventy-one million, one hundred fifty-eight thousand, six hundred twenty-five".