5221403031 has 32 divisors (see below), whose sum is σ = 7641733120. Its totient is φ = 3151612800.

The previous prime is 5221403027. The next prime is 5221403039. The reversal of 5221403031 is 1303041225.

It is not a de Polignac number, because 5221403031 - 2² = 5221403027 is a prime.

It is a super-2 number, since 2×5221403031² = 54526099224271973922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5221402989 and 5221403007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221403039) 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 31 ways as a sum of consecutive naturals, for example, 898746 + ... + 904536.

It is an arithmetic number, because the mean of its divisors is an integer number (238804160).

Almost surely, 2^5221403031 is an apocalyptic number.

5221403031 is a deficient number, since it is larger than the sum of its proper divisors (2420330089).

5221403031 is a wasteful number, since it uses less digits than its factorization.

5221403031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5221403031 is about 72259.2764356245. The cubic root of 5221403031 is about 1734.8518983173.

Adding to 5221403031 its reverse (1303041225), we get a palindrome (6524444256).

The spelling of 5221403031 in words is "five billion, two hundred twenty-one million, four hundred three thousand, thirty-one".