Or “20”+05²-03²-04² for the ISO 8601 Gang.

    • teft@piefed.social
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      1 day ago

      2025 is also the sum of all the integers 0-9 cubed (0^3 + 1^3 + … 9^3)=2025. It’s also a triangular number. Probably a couple other neat things about it too but I can’t think of anymore right now.