85752597500 has 30 divisors (see below), whose sum is σ = 187523785680. Its totient is φ = 34301038000.

The previous prime is 85752597499. The next prime is 85752597503. The reversal of 85752597500 is 579525758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85752597503) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17148020 + ... + 17153019.

It is an arithmetic number, because the mean of its divisors is an integer number (6250792856).

Almost surely, 2^85752597500 is an apocalyptic number.

It is an amenable number.

85752597500 is an abundant number, since it is smaller than the sum of its proper divisors (101771188180).

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

85752597500 is a wasteful number, since it uses less digits than its factorization.

85752597500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34301063 (or 34301046 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 53.

The spelling of 85752597500 in words is "eighty-five billion, seven hundred fifty-two million, five hundred ninety-seven thousand, five hundred".