485

Number
$485$ (four hundred and eighty-five) is:


 * $5 \times 97$


 * The $20$th positive integer $n$ after $0$, $1$, $5$, $25$, $29$, $41$, $49$, $61$, $65$, $85$, $89$, $101$, $125$, $145$, $149$, $245$, $265$, $365$, $385$ such that the Fibonacci number $F_n$ ends in $n$