225*365*524*155*□ The last five digits of the product are all 0, the minimum number should be filled in □.
225*365*524*155*□乘积的末五位都是0，□内最小应填多少．
<gadget id="calculator">5 * 2 * 2 * 2</gadget>
<output>40</output>

<result>40</result>