5227247520 has 480 divisors, whose sum is σ = 20689675776. Its totient is φ = 1231718400.

The previous prime is 5227247471. The next prime is 5227247527. The reversal of 5227247520 is 257427225.

5227247520 is a `hidden beast` number, since 5 + 22 + 72 + 47 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5227247527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5274225 + ... + 5275215.

Almost surely, 2^5227247520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5227247520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10344837888).

5227247520 is an abundant number, since it is smaller than the sum of its proper divisors (15462428256).

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

5227247520 is a wasteful number, since it uses less digits than its factorization.

5227247520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 5227247520 is about 72299.7062234695. The cubic root of 5227247520 is about 1735.4989493132.

The spelling of 5227247520 in words is "five billion, two hundred twenty-seven million, two hundred forty-seven thousand, five hundred twenty".