5202462809 has 2 divisors, whose sum is σ = 5202462810. Its totient is φ = 5202462808.

The previous prime is 5202462799. The next prime is 5202462821. The reversal of 5202462809 is 9082642025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5137305625 + 65157184 = 71675^2 + 8072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5202462809 - 2¹² = 5202458713 is a prime.

It is not a weakly prime, because it can be changed into another prime (5202462829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601231404 + 2601231405.

It is an arithmetic number, because the mean of its divisors is an integer number (2601231405).

Almost surely, 2^5202462809 is an apocalyptic number.

It is an amenable number.

5202462809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5202462809 is an equidigital number, since it uses as much as digits as its factorization.

5202462809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 5202462809 is about 72128.0999957714. The cubic root of 5202462809 is about 1732.7516779576.

The spelling of 5202462809 in words is "five billion, two hundred two million, four hundred sixty-two thousand, eight hundred nine".