25:30:36:45

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Chord information
Harmonics 25:30:36:45
Subharmonics 1/(36:30:25:20)
Intervals from root 1/1 – 6/5 – 36/25 – 9/5
Cents from root 0¢ 316¢ 631¢ 1018¢
Step intervals 6/5, 6/5, 5/4
Step cents 316¢, 316¢, 386¢
Color name gu-7 gugu-5 or g7(gg5)
Prime limit 5
Genus 32 ⋅ 52 (225)
Intervallic odd limit 25
Otonal odd limit 45
Utonal odd limit 25

25:30:36:45 is a half-diminished seventh chord found on iiiø7 (54) and viø7 (53) in the duodene.