It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1252524.
21252524 is an apocalyptic number.
1252524 is a gapful number since it is divisible by the number (14) 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 1252524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1906688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252524 is a wasteful number, since it uses less digits than its factorization.
1252524 is an evil number, because the sum of its binary digits is even.
The square root of 1252524 is about 1119.1621866378. The cubic root of 1252524 is about 107.7941896651.
The spelling of 1252524 in words is "one million, two hundred fifty-two thousand, five hundred twenty-four".