9985373125 has 80 divisors (see below), whose sum is σ = 15674982400. Its totient is φ = 6318648000.

The previous prime is 9985373117. The next prime is 9985373131. The reversal of 9985373125 is 5213735899.

9985373125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9985373125 - 2³ = 9985373117 is a prime.

It is a congruent 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 79 ways as a sum of consecutive naturals, for example, 2785084 + ... + 2788666.

It is an arithmetic number, because the mean of its divisors is an integer number (195937280).

Almost surely, 2^9985373125 is an apocalyptic number.

It is an amenable number.

9985373125 is a deficient number, since it is larger than the sum of its proper divisors (5689609275).

9985373125 is an equidigital number, since it uses as much as digits as its factorization.

9985373125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3608 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 9985373125 is about 99926.8388622396. The cubic root of 9985373125 is about 2153.3837559056.

The spelling of 9985373125 in words is "nine billion, nine hundred eighty-five million, three hundred seventy-three thousand, one hundred twenty-five".