85250175040 has 56 divisors (see below), whose sum is σ = 203044760280. Its totient is φ = 34092883968.

The previous prime is 85250175037. The next prime is 85250175053. The reversal of 85250175040 is 4057105258.

It can be written as a sum of positive squares in 4 ways, for example, as 19665013824 + 65585161216 = 140232^2 + 256096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649106 + ... + 1700014.

Almost surely, 2^85250175040 is an apocalyptic number.

85250175040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85250175040 is an abundant number, since it is smaller than the sum of its proper divisors (117794585240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85250175040 is a wasteful number, since it uses less digits than its factorization.

85250175040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56159 (or 56149 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 85250175040 in words is "eighty-five billion, two hundred fifty million, one hundred seventy-five thousand, forty".