5609825 has 24 divisors (see below), whose sum is σ = 7692216. Its totient is φ = 4032000.

The previous prime is 5609809. The next prime is 5609827. The reversal of 5609825 is 5289065.

It can be written as a sum of positive squares in 12 ways, for example, as 5387041 + 222784 = 2321^2 + 472^2 .

It is not a de Polignac number, because 5609825 - 2⁴ = 5609809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5609827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13115 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (320509).

Almost surely, 2^5609825 is an apocalyptic number.

It is an amenable number.

5609825 is a deficient number, since it is larger than the sum of its proper divisors (2082391).

5609825 is a wasteful number, since it uses less digits than its factorization.

5609825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5609825 is about 2368.5069136483. The cubic root of 5609825 is about 177.6845927295.

The spelling of 5609825 in words is "five million, six hundred nine thousand, eight hundred twenty-five".