52115265443 has 2 divisors, whose sum is σ = 52115265444. Its totient is φ = 52115265442.

The previous prime is 52115265439. The next prime is 52115265469. The reversal of 52115265443 is 34456251125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52115265443 - 2² = 52115265439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52115265397 and 52115265406.

It is not a weakly prime, because it can be changed into another prime (52115225443) 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, 26057632721 + 26057632722.

It is an arithmetic number, because the mean of its divisors is an integer number (26057632722).

Almost surely, 2^52115265443 is an apocalyptic number.

52115265443 is a deficient number, since it is larger than the sum of its proper divisors (1).

52115265443 is an equidigital number, since it uses as much as digits as its factorization.

52115265443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 38.

The spelling of 52115265443 in words is "fifty-two billion, one hundred fifteen million, two hundred sixty-five thousand, four hundred forty-three".