9863125 has 20 divisors (see below), whose sum is σ = 12645952. Its totient is φ = 7686000.

The previous prime is 9863101. The next prime is 9863129. The reversal of 9863125 is 5213689.

It is not a de Polignac number, because 9863125 - 2⁵ = 9863093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9863129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26692 + ... + 27058.

Almost surely, 2^9863125 is an apocalyptic number.

It is an amenable number.

9863125 is a deficient number, since it is larger than the sum of its proper divisors (2782827).

9863125 is an equidigital number, since it uses as much as digits as its factorization.

9863125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 415 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 9863125 is about 3140.5612555720. The cubic root of 9863125 is about 214.4559889999.

The spelling of 9863125 in words is "nine million, eight hundred sixty-three thousand, one hundred twenty-five".