9042825 has 48 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 4300800.

The previous prime is 9042797. The next prime is 9042829. The reversal of 9042825 is 5282409.

9042825 = 225² + 226² + ... + 337².

It is not a de Polignac number, because 9042825 - 2⁸ = 9042569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9042792 and 9042801.

It is not an unprimeable number, because it can be changed into a prime (9042829) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 79969 + ... + 80081.

It is an arithmetic number, because the mean of its divisors is an integer number (346332).

Almost surely, 2^9042825 is an apocalyptic number.

It is an amenable number.

9042825 is a deficient number, since it is larger than the sum of its proper divisors (7581111).

9042825 is a wasteful number, since it uses less digits than its factorization.

9042825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 9042825 is about 3007.1290294898. The cubic root of 9042825 is about 208.3377847938.

The spelling of 9042825 in words is "nine million, forty-two thousand, eight hundred twenty-five".