5121422569 has 2 divisors, whose sum is σ = 5121422570. Its totient is φ = 5121422568.

The previous prime is 5121422531. The next prime is 5121422617. The reversal of 5121422569 is 9652241215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4090242025 + 1031180544 = 63955^2 + 32112^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121422569 - 2⁷ = 5121422441 is a prime.

It is a super-2 number, since 2×5121422569² = 52457938260525119522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5121422269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560711284 + 2560711285.

It is an arithmetic number, because the mean of its divisors is an integer number (2560711285).

Almost surely, 2^5121422569 is an apocalyptic number.

It is an amenable number.

5121422569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121422569 is an equidigital number, since it uses as much as digits as its factorization.

5121422569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 5121422569 is about 71564.1150926915. The cubic root of 5121422569 is about 1723.7073639107.

The spelling of 5121422569 in words is "five billion, one hundred twenty-one million, four hundred twenty-two thousand, five hundred sixty-nine".