Q: Is 2,100,025 a Prime Number?
A: No, 2,100,025 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 2100025 can be evenly divided by 1 5 25 167 503 835 2,515 4,175 12,575 84,001 420,005 and 2,100,025, with no remainder.
Since 2,100,025 cannot be divided by just 1 and 2,100,025, it is not a prime number.