1059
1
-7510 is the smallest.
The smallest square number qreater than 1 is 2. * * * * * 2 is not a perfect square number.
1023
zero is the smallest even number (0)
Numbers don't stop in either direction. The smallest positive number not starting with 0 is 1. The smallest negative number is infinite.
0.
The smallest negative one digit number is -9, and the smallest positive one digit number is either 0 or 1, I'm not sure about the positive.
012258
The first counting number is 1. There is some disagreement over the smallest natural number. It is either 0 or 1 so your answer is either 0 or 1.
0, or -1 to -infinity
(9×5+1)×0=0