In Zhejiang Lishui, with a social security base of 12,500 yuan, the specific payment amounts for different social security types are as follows:

1. Endowment Insurance: The unit contribution ratio is 14%, so the unit pays ​
   ×14%=
   yuan; the individual contribution ratio is 8%, so the individual pays ​
   ×8%=
   yuan.

2. Medical Insurance: The unit contribution ratio is 6.9%, so the unit pays ​
   ×6.9%=862.5
   yuan; the individual contribution ratio is 2%, so the individual pays ​
   ×2%=
   yuan.

3. Unemployment Insurance: The unit and individual contribution ratios are both 0.5%. So the unit pays ​
   ×0.5%=62.5
   yuan, and the individual also pays ​
   ×0.5%=62.5
   yuan.

4. Work - related Injury Insurance: The contribution ratio varies according to enterprise categories. Assuming it is 0.45% for the enterprise, the enterprise pays ​
   ×0.45%=56.25
   yuan, and the individual does not pay.

5. Maternity Insurance: The unit contribution ratio is 0.8% to 0.9%. Assuming it is 0.8%, the unit pays ​
   ×0.8%=
   yuan, and the individual does not pay.

In summary, with a social security base of 12,500 yuan in Lishui, the total amount of social security contributions paid by the unit is approximately ​