When Li Qiang calculated the division without remainder, he mistook the dividend 125 as 175, and the resulting quotient was 2 more. Please help him figure out what the divisor should be.
李强在计算没有余数的除法时，错将被除数125看成了175，结果得到的商多了2，请你帮他算一算这道题的除数应该是多少．
<gadget id="calculator">175 - 125</gadget>
<output>50</output>

<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<result>25</result>