35 is the 5th tetrahedral number.
A 1 followed by 35 zeros is currently the lower bound for the smallest quasiperfect number. (No quasiperfect numbers are known).
In googology Edit
In Greek-based number-naming systems, 35 is associated with prefix "pentatriaconta-", and with prefix "quintriginti-" in Latin systems.
As a banknote denomination Edit
The third Burmese kyat had banknotes with this number in the denomination.
In sports Edit
Coincidentally, there are currently 35 members in CONCACAF.