3525

3525 is a natural number that lies between 3524 and 3526. It is an odd, composite integer.

Its prime factorization is 3 × 5^2 × 47, which can also be written as 3 × 25 × 47. This factorization yields 12 positive divisors: 1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, and 3525. As a result, 3525 is divisible by 3 and by 5, and hence by 15, 25, and 75 as well.

In different numeral systems, 3525 can be represented as 110111000101 in binary, 0xDC5 in hexadecimal, and 0o6705 in octal. In Roman numerals, it is written as MMMDXXV. It can also be expressed as 75 × 47, or as 15 × 235, illustrating its composite structure.

As a calendar year, 3525 CE would fall in the 36th century. There are no widely cited historical events specifically associated with this year in standard summaries, given its distant future placement. The number is primarily of interest in mathematics for its factorization and its multiple representations across numeral systems.