math riddle slash brainteaser kinda thing

a question for dumb people. not for smart people, cuz they'll get it wrong. in between people? maybee

so...if

1=5

2=25

3=125

4=625

5=?

btw. click ctrl A if ya'll wanna cheat :) or, u just wanna check if ur right.

answer=1
hahaha get it?
if a=b
then b=a
lolz!