The number "2580" sometimes refers to thread numbers on imageboards like 4chan , specifically within gaming or general discussion communities (e.g., the Uma Musume general thread #2580).
If you are looking for a specific creative work or if this is a reference to a particular viral video, providing more context (such as the platform where you saw it or the specific content of the video) would be helpful. The Black Crowes - Facebook Sexy Girl (2580) mp4
The term appears to be a often associated with specific digital contexts: The number "2580" sometimes refers to thread numbers