Perfect Square
80205120869373786475225 is a perfect square (283205086235 × 283205086235)
80205120869373786475225 is a perfect square (283205086235 × 283205086235)
80205120869373786475225 is odd
Previous odd number is 80205120869373786475223
Next odd number is 80205120869373786475227
10000111110111110110110100110000001011100000010110101110110000100101011011001
515948427219401931088524533774057404620080357196097094790492777015625