It is a congruent number.
Almost surely, 22518472572 is an apocalyptic number.
2518472572 is a gapful number since it is divisible by the number (22) 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 2518472572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921345280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2518472572 is a wasteful number, since it uses less digits than its factorization.
2518472572 is an evil number, because the sum of its binary digits is even.
The square root of 2518472572 is about 50184.3857389926. The cubic root of 2518472572 is about 1360.5434268605.
The spelling of 2518472572 in words is "two billion, five hundred eighteen million, four hundred seventy-two thousand, five hundred seventy-two".