Our posts crossed, just saw your second post.
If the $2.5 k is pay in lieu of notice that may be OK, but make sure you do not sign anything or agree to anything beyond pay in lieu of notice period else kiss goodbye to the overtime money.
If the $2.5 k is pay in lieu of notice that may be OK, but make sure you do not sign anything or agree to anything beyond pay in lieu of notice period else kiss goodbye to the overtime money.