IQ of 250 is a meaningless statement. IQ of 200 means “better than 1/10 billion”. There aren’t enough humans to make a statement like that meaningful, and an IQ

IQ of 250 is a meaningless statement. IQ of 200 means “better than 1/10 billion”. There aren’t enough humans to make a statement like that meaningful, and an IQ of 250 is positing something like “smarter than all humans living in the solar system centuries from now”. Maybe when we make AGIs in bulk we’ll be able to talk about analytical capacity on some more meaningful scale than IQ, but for now, numbers like you gave attached to a human are just silly hyperbole.