552225000 has 192 divisors, whose sum is σ = 1781136000. Its totient is φ = 142560000.

The previous prime is 552224999. The next prime is 552225013. The reversal of 552225000 is 522255.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2774901 + ... + 2775099.

It is an arithmetic number, because the mean of its divisors is an integer number (9276750).

Almost surely, 2^552225000 is an apocalyptic number.

552225000 is a gapful number since it is divisible by the number (50) 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 552225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890568000).

552225000 is an abundant number, since it is smaller than the sum of its proper divisors (1228911000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552225000 is a wasteful number, since it uses less digits than its factorization.

552225000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 552225000 is about 23499.4680790864. The cubic root of 552225000 is about 820.4246263964.

Adding to 552225000 its reverse (522255), we get a palindrome (552747255).

The spelling of 552225000 in words is "five hundred fifty-two million, two hundred twenty-five thousand".