Perfect Square
81529167530959469246025 is a perfect square (285533128605 × 285533128605)
81529167530959469246025 is a perfect square (285533128605 × 285533128605)
81529167530959469246025 is odd
Previous odd number is 81529167530959469246023
Next odd number is 81529167530959469246027
10001010000111011010001111100101101010101110101110110010011110111011001001001
541924797129479556312600517932474569127003215219804582933579536265625