(1)3+ 1, there must be a multiple of 125.
120~ 125,
125~ 130
245~250,250~255
370~375,375~380
495~500,500~505
745~750,750~755
870~875,875~880
(2) When 4+0, there must be 625.
62 1 ~ 626, 622 ~ 627, 623 ~ 628, 624 ~ 629, 625 ~ 630 (note that this answer contains five 5s, but only four 2s).
To sum up, * * has 12+5 = 17 options.
So the answer is: 17.