Perfect Square
1665666604982321732144527002610672515625 is a perfect square (40812579004301133875 × 40812579004301133875)
1665666604982321732144527002610672515625 is a perfect square (40812579004301133875 × 40812579004301133875)
1665666604982321732144527002610672515625 is odd
Previous odd number is 1665666604982321732144527002610672515623
Next odd number is 1665666604982321732144527002610672515627
10011100101000110111011100000011100110110000001111011011110100001101000110000111100100001000100011110010111100101101011101000101001
4621300781876765918299156995216653868242991099702283281483954576383849122163168403533045102697704111625370025634765625
2774445238953333824198099844693059901585918123950719465147079733839765869140625