Your number, one digit away
One digit away
One change could reach Singular.
Your number
2,509
Extreme · Top 0.52%
Position 4: 9 → 0 · +177 points.
Gained: Digit sum 7, Perfect square, 3 distinct digits, Repeated digit.
Lost: Digit sum 16, Alternating parity, Semiprime, 4 distinct digits, Zigzag digits.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.