The taking, receiving, reserving, or charging of a rate of interest greater than is allowed by the laws of this state relative to usury shall be deemed a forfeiture of the entire interest which the note, bill, or other evidence of debt carries with it or which has been agreed to be paid thereon, and in addition thereto, a forfeiture of twenty-five percent of the principal thereof. In case the greater rate of interest has been paid, the person by whom it has been paid, or that person's legal representative may:
N.D.C.C. § 47-14-10