Gregory's Server@mretka And, by a known equality, also
2025 = (1+2+3+4+5+6+7+8+9)²
(The equality can be stated as "the sum of the cubes of the integers in a range starting from 0 or 1 is the square of the sum of the same integers")
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Top-level
 @mretka And, by a known equality, also (The equality can be stated as "the sum of the cubes of the integers in a range starting from 0 or 1 is the square of the sum of the same integers") No comments
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