Is Surah al-Kafirun equivalent to one quarter of the Quran

Is Sūrah al-Kāfirūn equivalent to one quarter of the Qurʾān?

Question

Is there a ḥadīth that states that Sūrah al-Kāfirūn is equivalent to one quarter of the Qurʾān, and if so is it authentic and what does it mean?

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