Your number, one digit away

One digit away

One change could reach Singular.

Position 1: 5 → 2 · +357 points.

Gained: Digit sum 6, Triangular number, Only two distinct digits, 2 distinct digits, Double pair.

Lost: Digit sum 9, 3 distinct digits, Harshad number, Repeated digit.

35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.