Fatto generale: 525 is the number of scan lines in the NTSC television standard.
Fatto matematico: 525 is a hexagonal pyramidal number.
Trivia: 525 is the number of scan lines in the NTSC television standard.
Data storica: June 8th is the day in 1953 that the United States Supreme Court rules that Washington, D.C. restaurants could not refuse to serve black patrons.