15. Find the Next no

If
5+3+2=151012 ,
9+2+4=183662.
8+6+3=482466,
5+4+5=202504
then what ll be the answer of
7+2+5=??????

Answer:
143542

Explanation:
a+b+c = (a*b)&(a*c)&reverse[b(a+c)]

14. The sum of a positive number and its reciprocal is thrice d difference of d number and its reciprocal. Find d number?

Answer:
√2 (Root 2)