Comment by FranchuFranchu

Happy new 2025 = (20 + 25)^2 = (2 + 0!)^2*5 = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9)^2 = 1^3 + 2^3 + 3^3 + 4^3 + 5^3 + 6^3 + 7^3 + 8^3 + 9^3