5224482821 has 6 divisors (see below), whose sum is σ = 5461510950. Its totient is φ = 4997330888.

The previous prime is 5224482811. The next prime is 5224482827. The reversal of 5224482821 is 1282844225.

It can be written as a sum of positive squares in only one way, i.e., 3227376100 + 1997106721 = 56810^2 + 44689^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5224482821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224482827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4937546 + ... + 4938603.

It is an arithmetic number, because the mean of its divisors is an integer number (910251825).

Almost surely, 2^5224482821 is an apocalyptic number.

It is an amenable number.

5224482821 is a deficient number, since it is larger than the sum of its proper divisors (237028129).

5224482821 is an equidigital number, since it uses as much as digits as its factorization.

5224482821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876195 (or 9876172 counting only the distinct ones).

The product of its digits is 81920, while the sum is 38.

The square root of 5224482821 is about 72280.5839835291. The cubic root of 5224482821 is about 1735.1929260283.

The spelling of 5224482821 in words is "five billion, two hundred twenty-four million, four hundred eighty-two thousand, eight hundred twenty-one".