52543241039 has 2 divisors, whose sum is σ = 52543241040. Its totient is φ = 52543241038.

The previous prime is 52543241021. The next prime is 52543241123. The reversal of 52543241039 is 93014234525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52543241039 - 2³² = 48248273743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52543240993 and 52543241011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52542241039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26271620519 + 26271620520.

It is an arithmetic number, because the mean of its divisors is an integer number (26271620520).

Almost surely, 2^52543241039 is an apocalyptic number.

52543241039 is a deficient number, since it is larger than the sum of its proper divisors (1).

52543241039 is an equidigital number, since it uses as much as digits as its factorization.

52543241039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 52543241039 in words is "fifty-two billion, five hundred forty-three million, two hundred forty-one thousand, thirty-nine".