Your number, one digit away

One digit away

One change could reach Extreme.

Your number

522,121

Rare · Top 8.15%

Best one-digit neighbour

522,111

Extreme · Top 0.45%

Position 5: 2 → 1 · +180 points.

Gained: Binary palindrome, Digit sum 12, Adjacent digit run.

Lost: Digit sum 13, Semiprime.

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