Perfect Square
425015435889506250000 is a perfect square (20615902500 × 20615902500)
425015435889506250000 is a perfect square (20615902500 × 20615902500)
425015435889506250000 is even
Previous even number is 425015435889506249998
Next even number is 425015435889506250002
76773989626419900259647909813301567710488525390625000000000000
101110000101001000110001001110001110011111011110100111110110100010000