Perfect Square
825012395841167457314913729 is a perfect square (28723029015777 × 28723029015777)
825012395841167457314913729 is a perfect square (28723029015777 × 28723029015777)
825012395841167457314913729 is odd
Previous odd number is 825012395841167457314913727
Next odd number is 825012395841167457314913731
101010101001101111001010111001100001001100111000111001111000010001101010111011110111000001
561540936138486480276999611912912557257283752980288349896912325453451264829319489