Q: Is 133,525 a Prime Number?
A: No, 133,525 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 133525 can be evenly divided by 1 5 7 25 35 49 109 175 245 545 763 1,225 2,725 3,815 5,341 19,075 26,705 and 133,525, with no remainder.
Since 133,525 cannot be divided by just 1 and 133,525, it is not a prime number.