The license plate of a car is ○□△5 (a four-digit number), it is known that ○+○=□, ○+□+□+5=25, △+△=○, then what is its license plate number.
一辆小汽车的牌照是○□△5(一个四位数)，已知○+○=□，○+□+□+5=25，△+△=○，那么它的牌照号码是多少．
<result>4_825</result>