6825

Number
$6825$ (six thousand, eight hundred and twenty-five) is:
 * $3 \times 5^2 \times 7 \times 13$


 * The $13$th odd abundant number after $945$, $1575$, $2205$, $2835$, $3465$, $4095$, $4725$, $5355$, $5775$, $5985$, $6435$, $6615$:
 * $\map \sigma {6825} - 6825 = 7063 > 6825$