Perfect Square
80205120886366091650225 is a perfect square (283205086265 × 283205086265)
80205120886366091650225 is a perfect square (283205086265 × 283205086265)
80205120886366091650225 is odd
Previous odd number is 80205120886366091650223
Next odd number is 80205120886366091650227
10000111110111110110110100110000101010011010100001010001010001010010010110001
515948427547329364026730870657364207801566326911029118787856855140625