The pre-Messiah war prophesied to be instigated by Persia/Iran is referred to as Gog and Magog. In Gematria (Hebrew numerology), the word Magog (מגוג) equals precisely 52

Source: Trump Threatens to Hit 52 Targets in Iran: The Hebrew Numerical Equivalent of ‘Magog’ – Breaking Israel News | Latest News. Biblical Perspective.