5220787331 has 2 divisors, whose sum is σ = 5220787332. Its totient is φ = 5220787330.

The previous prime is 5220787303. The next prime is 5220787343. The reversal of 5220787331 is 1337870225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5220787331 - 2⁶ = 5220787267 is a prime.

It is a super-2 number, since 2×5220787331² = 54513240711060207122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5220787381) 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 as a sum of consecutive naturals, namely, 2610393665 + 2610393666.

It is an arithmetic number, because the mean of its divisors is an integer number (2610393666).

Almost surely, 2^5220787331 is an apocalyptic number.

5220787331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220787331 is an equidigital number, since it uses as much as digits as its factorization.

5220787331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 5220787331 is about 72255.0159573714. The cubic root of 5220787331 is about 1734.7837052604.

The spelling of 5220787331 in words is "five billion, two hundred twenty million, seven hundred eighty-seven thousand, three hundred thirty-one".