It is a congruent number.
Almost surely, 2523507452 is an apocalyptic number.
523507452 is a gapful number since it is divisible by the number (52) 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 523507452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699785856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
523507452 is a wasteful number, since it uses less digits than its factorization.
523507452 is an odious number, because the sum of its binary digits is odd.
The square root of 523507452 is about 22880.2852254949. The cubic root of 523507452 is about 805.9491149604.
The spelling of 523507452 in words is "five hundred twenty-three million, five hundred seven thousand, four hundred fifty-two".