9833825 has 18 divisors (see below), whose sum is σ = 12513894. Its totient is φ = 7665280.

The previous prime is 9833821. The next prime is 9833869. The reversal of 9833825 is 5283389.

It can be written as a sum of positive squares in 3 ways, for example, as 55696 + 9778129 = 236^2 + 3127^2 .

It is not a de Polignac number, because 9833825 - 2² = 9833821 is a prime.

It is a super-2 number, since 2×9833825² = 193408228261250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9833821) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 86969 + ... + 87081.

Almost surely, 2^9833825 is an apocalyptic number.

It is an amenable number.

9833825 is a deficient number, since it is larger than the sum of its proper divisors (2680069).

9833825 is a wasteful number, since it uses less digits than its factorization.

9833825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 177 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 9833825 is about 3135.8930147567. The cubic root of 9833825 is about 214.2434196950.

The spelling of 9833825 in words is "nine million, eight hundred thirty-three thousand, eight hundred twenty-five".