52432412009 has 2 divisors, whose sum is σ = 52432412010. Its totient is φ = 52432412008.

The previous prime is 52432411979. The next prime is 52432412023. The reversal of 52432412009 is 90021423425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27731574784 + 24700837225 = 166528^2 + 157165^2 .

It is a cyclic number.

It is not a de Polignac number, because 52432412009 - 2⁸ = 52432411753 is a prime.

It is not a weakly prime, because it can be changed into another prime (52432412509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26216206004 + 26216206005.

It is an arithmetic number, because the mean of its divisors is an integer number (26216206005).

Almost surely, 2^52432412009 is an apocalyptic number.

It is an amenable number.

52432412009 is a deficient number, since it is larger than the sum of its proper divisors (1).

52432412009 is an equidigital number, since it uses as much as digits as its factorization.

52432412009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 52432412009 in words is "fifty-two billion, four hundred thirty-two million, four hundred twelve thousand, nine".