9993125 has 20 divisors (see below), whose sum is σ = 12745920. Its totient is φ = 7830000.

The previous prime is 9993121. The next prime is 9993149. The reversal of 9993125 is 5213999.

It is not a de Polignac number, because 9993125 - 2² = 9993121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36740 + ... + 37010.

It is an arithmetic number, because the mean of its divisors is an integer number (637296).

Almost surely, 2^9993125 is an apocalyptic number.

It is an amenable number.

9993125 is a deficient number, since it is larger than the sum of its proper divisors (2752795).

9993125 is an equidigital number, since it uses as much as digits as its factorization.

9993125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 335 counting only the distinct ones).

The product of its digits is 21870, while the sum is 38.

The square root of 9993125 is about 3161.1904403247. The cubic root of 9993125 is about 215.3940852227.

The spelling of 9993125 in words is "nine million, nine hundred ninety-three thousand, one hundred twenty-five".