Your number, one digit away

One digit away

One change could reach Extreme.

Position 2: 5 → 4 · +128 points.

Gained: Binary palindrome, Digit sum 39, 6 distinct digits, Harshad number.

Lost: Digit sum 40, Prime, 5 distinct digits, Happy number, Repeated digit.

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