32

Number
$32$ (thirty-two) is:


 * $2^5$


 * The $6$th almost perfect number after $1, 2, 4, 8, 16$:
 * $\sigma \left({32}\right) = 63 = 2 \times 32 - 1$


 * The $8$th powerful number after $1, 4, 8, 9, 16, 25, 27$