Adding to 1004525550 its reverse (555254001), we get a palindrome (1559779551).
1004525550 is a `hidden beast` number, since 100 + 4 + 5 + 2 + 5 + 550 = 666.
It is a congruent number.
Almost surely, 21004525550 is an apocalyptic number.
1004525550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1004525550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665417216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1004525550 is a wasteful number, since it uses less digits than its factorization.
1004525550 is an evil number, because the sum of its binary digits is even.
The square root of 1004525550 is about 31694.2510559881. The cubic root of 1004525550 is about 1001.5062467483.
The spelling of 1004525550 in words is "one billion, four million, five hundred twenty-five thousand, five hundred fifty".