Property sold subject to redemption, as provided in section 11-310[, Idaho Code], or any part sold separately, may be redeemed in the manner hereinafter provided, by the following persons, or their successors in interest:
(1) The judgment debtor, or his successor in interest, in the whole or any part of the property.
(2) A creditor having a lien by judgment or mortgage on the property sold, or some share or part thereof, subsequent to that on which the property was sold. The persons mentioned in the second subdivision of this section are, in this chapter, termed redemptioners.