50000
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the value of $525^2 - 475^2$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
50000
What is the value of $525^2 - 475^2$?
train