Help me clean this up?

SELECT * FROM gallery2 WHERE topic_id="1597994" UNION SELECT * FROM gallery2 WHERE topic_id="1057787" UNION SELECT * FROM gallery2 WHERE topic_id="608154" UNION SELECT * FROM gallery2 WHERE topic_id="518794" UNION SELECT * FROM gallery2 WHERE topic_id="1824570" UNION SELECT * FROM gallery2 WHERE topic_id="445223" UNION SELECT * FROM gallery2 WHERE topic_id="1349016" UNION SELECT * FROM gallery2 WHERE topic_id="1312336" UNION SELECT * FROM gallery2 WHERE topic_id="163449" UNION SELECT * FROM gallery2 WHERE topic_id="1039941" UNION SELECT * FROM gallery2 WHERE topic_id="971569" UNION SELECT * FROM gallery2 WHERE topic_id="364071" UNION SELECT * FROM gallery2 WHERE topic_id="693133" UNION SELECT * FROM gallery2 WHERE topic_id="843832" UNION SELECT * FROM gallery2 WHERE topic_id="541910" UNION SELECT * FROM gallery2 WHERE topic_id="1731871"