%I A153025
%S A153025 5,235,72335
%N A153025 Numbers n with property that n and n^2 use only prime digits.
%C A153025 Apparently there are no other such numbers (from discussion in seqfan list Dec 2008).
%e A153025 {5, 235, 72335}^2 = {25, 55225, 5232352225}
%K A153025 fini,full,nonn
%O A153025 1,1
%A A153025 Zak Seidov (zakseidov(AT)yahoo.com), Dec 17 2008