25/16

25/16 is the classic (5-limit) augmented fifth.

Interval information

Ratio	25/16
Factorization	2-4 × 52
Monzo	[-4 0 2⟩
Size in cents	772.6274¢
Name	classic (5-limit) augmented fifth
FJS name	[math]\displaystyle{ \text{A5}^{5,5} }[/math]
Special properties	reduced, reduced harmonic
Tenney norm (log2 nd)	8.64386
Weil norm (log2 max(n, d))	9.28771
Wilson norm (sopfr(nd))	18
[sound info]
Open this interval in xen-calc