57 is the sixteenth discrete semiprime and is a Leyland number, 25 + 52 = 57. The square root value of 57 is 7.54
57 is the sixteenth discrete semiprime and is a Leyland number, 25 + 52 = 57. The square root value of 57 is 7.54
The nearest previous perfect square is 49 and the nearest next perfect square is 64 .