25,940

Number
$25 \, 940$ (twenty-five thousand, nine hundred and forty) is:


 * $2^2 \times 5 \times 1297$


 * The $3$rd of $4$ integers whose Euler $\phi$ value is $2^7 \times 3^4 = 10 \, 368$
 * $\phi \left({25 \, 930}\right) = \phi \left({25 \, 935}\right) = \phi \left({25 \, 940}\right) = \phi \left({25 \, 942}\right) = 2^7 \times 3^4$