Let a_{1}, a_{2}, a_{3}, a_{4}, a_{5} be positive integers such that a_{1}, a_{2}, a_{3} and a_{3}, a_{4}, a_{5} are both geometric sequences and a_{1}, a_{3}, a_{5} is an arithmetic sequence. If a_{3}=1575, find all possible values of \left|a_{4}-a_{2}\right|.