新年快樂! 1. 2025 itself is a PERFECT square: 45² = 2025 2. It is a product of two squares, namely: 9² × 5² = 2025 3. It is the sum of THREE squares, namely: 40² + 20² + 5² = 2025 4. 2025 is the next PERFECT SQUARE - It comes after the year 1936 44² = Year 1936 45² = Year 2025 5. It is the sum of the cubes of all the digits from 1 to 9: 1³ + 2³ + 3³ + 4³ + 5³ + 6³ + 7³ + 8³ + 9³ = 2025 6. It is also the squared sum of all the numbers from 1 to 9: (1+2+3+4+5+6+7+8+9)²=2025 The year 2025 is Mathematical remarkable. Let's hope it is also remarkable on the human level! Health, happiness, prosperity and peace for all! 此篇相同回報者之文章列表

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