Q: Is 542,225 a Prime Number?
A: No, 542,225 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 542225 can be evenly divided by 1 5 23 25 41 115 205 529 575 943 1,025 2,645 4,715 13,225 21,689 23,575 108,445 and 542,225, with no remainder.
Since 542,225 cannot be divided by just 1 and 542,225, it is not a prime number.