85702750825 has 12 divisors (see below), whose sum is σ = 106278229008. Its totient is φ = 68557802000.

The previous prime is 85702750759. The next prime is 85702750853. The reversal of 85702750825 is 52805720758.

It is not a de Polignac number, because 85702750825 - 2¹⁷ = 85702619753 is a prime.

It is a super-2 number, since 2×85702750825² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320550 + ... + 523600.

It is an arithmetic number, because the mean of its divisors is an integer number (8856519084).

Almost surely, 2^85702750825 is an apocalyptic number.

It is an amenable number.

85702750825 is a deficient number, since it is larger than the sum of its proper divisors (20575478183).

85702750825 is a wasteful number, since it uses less digits than its factorization.

85702750825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219944 (or 219939 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 49.

The spelling of 85702750825 in words is "eighty-five billion, seven hundred two million, seven hundred fifty thousand, eight hundred twenty-five".