Q: Is 25,725 a Prime Number?
A: No, 25,725 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 25725 can be evenly divided by 1 3 5 7 15 21 25 35 49 75 105 147 175 245 343 525 735 1,029 1,225 1,715 3,675 5,145 8,575 and 25,725, with no remainder.
Since 25,725 cannot be divided by just 1 and 25,725, it is not a prime number.