בֶּן־עֶשְׂרִ֨ים וְחָמֵ֤שׁ שָׁנָה֙ הָיָ֣ה בְמָלְכ֔וֹ וְעֶשְׂרִ֤ים וָתֵ֙שַׁע֙ שָׁנָ֔ה מָלַ֖ךְ בִּירוּשָׁלִָ֑ם וְשֵׁ֣ם אִמּ֔וֹ אֲבִ֖י בַּת־זְכַרְיָֽה׃
Twenty and five years old was he when he began to reign; and he reigned twenty and nine years in Jerusalem; and his mother’s name was Abi the daughter of Zechariah.
Read kabbalistic (mystical) interpretation of II Kings 18:2: and classical mystical sources.