Q: Is 25,427,025 a Prime Number?

 A: No, 25,427,025 is not a prime number.

Why is 25,427,025 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 25427025 can be evenly divided by 1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 585 975 2,925 8,693 26,079 43,465 78,237 113,009 130,395 217,325 339,027 391,185 565,045 651,975 1,017,081 1,695,135 1,955,925 2,825,225 5,085,405 8,475,675 and 25,427,025, with no remainder.

Since 25,427,025 cannot be divided by just 1 and 25,427,025, it is not a prime number.


More Examples

Number 25,427,02325,427,02425,427,02625,427,027
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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