Hamachi server/ help D:

Please help, i got a hamachi vanilla server and my freind cant join it it always says connection refused are cant connect please help. server properties below.

#Minecraft server properties
#Wed Jun 05 19:17:03 PDT 2013
generator-settings=
allow-nether=true
level-name=world
enable-query=false
allow-flight=false
server-port=25565
level-type=DEFAULT
enable-rcon=false
force-gamemode=false
level-seed=HelloWorld
server-ip=25.183.164.208
max-build-height=256
spawn-npcs=true
white-list=false
spawn-animals=true
texture-pack=
snooper-enabled=true
hardcore=false
online-mode=flase
pvp=true
difficulty=1
gamemode=0
max-players=10
spawn-monsters=true
view-distance=10
generate-structures=true
spawn-protection=16
motd=A Minecraft Server