In Jewish contexts, it's called Gematria. Otherwise, it's called numerology.
The proper term for the study of numbers is numerology.
Mathematics
Tyrant
The word meaning "an abstract study of numbers" is spelt mathematics.
The study of numbers is known as Numerology.
the study of a number is numeral
The study of word development is 'etymology'.
The Latin word for "to study" is "Studio".
a word study is a form of words that you learned
the present prticiple of the word study is studying
Another word for study group is "learning circle" or "study session".
The compound word for study is "studying."