9804025 has 36 divisors (see below), whose sum is σ = 15304576. Its totient is φ = 6098400.

The previous prime is 9804017. The next prime is 9804031. The reversal of 9804025 is 5204089.

It is a happy number.

It is not a de Polignac number, because 9804025 - 2³ = 9804017 is a prime.

It is a super-2 number, since 2×9804025² = 192237812401250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9803984 and 9804002.

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 35 ways as a sum of consecutive naturals, for example, 20944 + ... + 21406.

Almost surely, 2^9804025 is an apocalyptic number.

It is an amenable number.

9804025 is a deficient number, since it is larger than the sum of its proper divisors (5500551).

9804025 is a wasteful number, since it uses less digits than its factorization.

9804025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9804025 is about 3131.1379720479. The cubic root of 9804025 is about 214.0267893792.

It can be divided in two parts, 980 and 4025, that added together give a palindrome (5005).

The spelling of 9804025 in words is "nine million, eight hundred four thousand, twenty-five".