Perfect Square
287281943126037137910908926769836187671378975225 is a perfect square (535986887084037847836235 × 535986887084037847836235)
287281943126037137910908926769836187671378975225 is a perfect square (535986887084037847836235 × 535986887084037847836235)
287281943126037137910908926769836187671378975225 is odd
Previous odd number is 287281943126037137910908926769836187671378975223
Next odd number is 287281943126037137910908926769836187671378975227
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