Perfect Square
287255084007446802274224214271231318511962891649 is a perfect square (535961830737457275390657 × 535961830737457275390657)
287255084007446802274224214271231318511962891649 is a perfect square (535961830737457275390657 × 535961830737457275390657)
287255084007446802274224214271231318511962891649 is odd
Previous odd number is 287255084007446802274224214271231318511962891647
Next odd number is 287255084007446802274224214271231318511962891651
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