Lychrel numbers

A form of Lychrel number — A natural number that cannot form a palindrome through the iterative process of repeatedly reversing its digits and adding the resulting numbers.

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Meanings

noun
  1. pluralplural of Lychrel number
Cite this entry
APA

Lychrel numbers. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Lychrel%20numbers

MLA

“Lychrel numbers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Lychrel%20numbers. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Lychrel numbers,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Lychrel%20numbers.

Source: Lychrel numbers on Wiktionary, CC BY-SA 4.0.