Q: Is 25,480 a Prime Number?
A: No, 25,480 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 25480 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 130 140 182 196 245 260 280 364 392 455 490 520 637 728 910 980 1,274 1,820 1,960 2,548 3,185 3,640 5,096 6,370 12,740 and 25,480, with no remainder.
Since 25,480 cannot be divided by just 1 and 25,480, it is not a prime number.