165825

165825 is a natural number that follows 165824 and precedes 165826 in the sequence of integers. It is an odd number, as it cannot be evenly divided by 2. In the decimal numeral system, it is written as "one hundred sixty-five thousand eight hundred twenty-five." This number is not a perfect square, as its square root is not an integer. It is also not a prime number, as it has divisors other than 1 and itself, specifically 3, 5, 7, 15, 21, 35, 105, 317, 951, 1585, 5265, and 82913. The sum of its digits is 27, which is a multiple of 3, indicating that 165825 is divisible by 3. This number is significant in various mathematical contexts, including number theory and computer science, where it may be used in algorithms or as a test case.