Answer :

TacoGod
No, it's not.

No number times itself can equal 26. 

A perfect square example is 36, where 6 and 6 multiplied by each other can equal, you know, 36.
Sharifa
It is not a perfect square because there is no number which you can square and get the number or because it is not the square of an integer.

HOPE IT HELPS!!!!