5220783481 has 2 divisors, whose sum is σ = 5220783482. Its totient is φ = 5220783480.

The previous prime is 5220783461. The next prime is 5220783517. The reversal of 5220783481 is 1843870225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3012253456 + 2208530025 = 54884^2 + 46995^2 .

It is a cyclic number.

It is not a de Polignac number, because 5220783481 - 2⁷ = 5220783353 is a prime.

It is a super-2 number, since 2×5220783481² = 54513160310964954722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5220783461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610391740 + 2610391741.

It is an arithmetic number, because the mean of its divisors is an integer number (2610391741).

Almost surely, 2^5220783481 is an apocalyptic number.

It is an amenable number.

5220783481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220783481 is an equidigital number, since it uses as much as digits as its factorization.

5220783481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 5220783481 is about 72254.9893156175. The cubic root of 5220783481 is about 1734.7832788293.

The spelling of 5220783481 in words is "five billion, two hundred twenty million, seven hundred eighty-three thousand, four hundred eighty-one".