Adding to 425250 its reverse (52524), we get a palindrome (477774).
It is a d-powerful number, because it can be written as 47 + 217 + 218 + 52 + 56 + 0 .
It is a nialpdrome in base 15.
It is a congruent number.
425250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2425250 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 425250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425250 is an equidigital number, since it uses as much as digits as its factorization.
425250 is an evil number, because the sum of its binary digits is even.
The square root of 425250 is about 652.1119535785. Note that the first 3 decimals coincide. The cubic root of 425250 is about 75.1994690245.
The spelling of 425250 in words is "four hundred twenty-five thousand, two hundred fifty".