Perfect Square
1053697168831125625 is a perfect square (1026497525 × 1026497525)
1053697168831125625 is a perfect square (1026497525 × 1026497525)
1053697168831125625 is odd
Previous odd number is 1053697168831125623
Next odd number is 1053697168831125627
1110 1001 1111 0111 1011 1111 1110 0000 1001 0000 0011 1001 1000 0111 1001