9389725 has 12 divisors (see below), whose sum is σ = 11685760. Its totient is φ = 7484400.

The previous prime is 9389719. The next prime is 9389741. The reversal of 9389725 is 5279839.

It is a happy number.

9389725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9389725 - 2³ = 9389717 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8980 + ... + 9970.

Almost surely, 2^9389725 is an apocalyptic number.

It is an amenable number.

9389725 is a deficient number, since it is larger than the sum of its proper divisors (2296035).

9389725 is a wasteful number, since it uses less digits than its factorization.

9389725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1375 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 9389725 is about 3064.2658174512. The cubic root of 9389725 is about 210.9685045418.

The spelling of 9389725 in words is "nine million, three hundred eighty-nine thousand, seven hundred twenty-five".