9830125 has 16 divisors (see below), whose sum is σ = 12916800. Its totient is φ = 7448400.

The previous prime is 9830113. The next prime is 9830141. The reversal of 9830125 is 5210389.

It is not a de Polignac number, because 9830125 - 2⁷ = 9829997 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9830093 and 9830102.

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 15 ways as a sum of consecutive naturals, for example, 306 + ... + 4444.

It is an arithmetic number, because the mean of its divisors is an integer number (807300).

Almost surely, 2^9830125 is an apocalyptic number.

9830125 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9830125 is a deficient number, since it is larger than the sum of its proper divisors (3086675).

9830125 is a wasteful number, since it uses less digits than its factorization.

9830125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 9830125 is about 3135.3030156589. The cubic root of 9830125 is about 214.2165464593.

The spelling of 9830125 in words is "nine million, eight hundred thirty thousand, one hundred twenty-five".