Adding to 425320 its reverse (23524), we get a palindrome (448844).
It is a nialpdrome in base 14.
It is a congruent number.
2425320 is an apocalyptic number.
425320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 425320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425320 is a wasteful number, since it uses less digits than its factorization.
425320 is an odious number, because the sum of its binary digits is odd.
The square root of 425320 is about 652.1656231357. The cubic root of 425320 is about 75.2035949692.
The spelling of 425320 in words is "four hundred twenty-five thousand, three hundred twenty".