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The Number 253: Properties and Meanings

Prime Factors of 253=11x23.

253 is a Triangular Number.

253 is a Centered Heptagonal Number.

253 is a Centered Nonagonal Number.

253 is a Centered 12-gonal Number.

253 is a Centered 42-gonal Number.

253 Mathilde is a main belt asteroid.

253, or Tube Theatre, is a novel by Geoff Ryman.

The Year 253 AD

In the year 253 AD Emperor Trebonianus Gallus was slain by his own troops in Moesia.

In the year 253 AD Pope Cornelius was sent into exile.

In the year 253 AD Pope Lucius I succeeded Pope Cornelius as the 22nd pope.

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