425

:"For the U.S. area code, see Area code 425."yearbox
in?=
cp=4th century
c=5th century
cf=6th century

yp1=422
yp2=423
yp3=424
year=425
ya1=426
ya2=427
ya3=428
dp3=390s
dp2=400s
dp1=410s
d=420s
dn1=430s
dn2=440s
dn3=450s__NOTOC__

Events

By Place

Western Roman Empire

* October 23 — Valentinian III becomes Western Roman Emperor.
* Aëtius leads an army into Italy to support the self-proclaimed emperor Joannes.

Eastern Roman Empire

* The Sanhedrin is disbanded by the Roman Empire.

By Topic

Arts and Sciences

* Last known usage of Demotic.

Religion

* Buddhism begins to spread to Southeast Asia.

Births

* Zu Chongzhi, Chinese mathematician

Deaths

* October 10 — Atticus, Patriarch of Constantinople
* Joannes, usurper in the Western Roman Empire
* Flavius Castinus, Roman politician
* Gamliel VI, the last nasi (head of the Sanhedrin)
* Helian Bobo