52245647147 has 2 divisors, whose sum is σ = 52245647148. Its totient is φ = 52245647146.

The previous prime is 52245647141. The next prime is 52245647149. The reversal of 52245647147 is 74174654225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52245647147 - 2²² = 52241452843 is a prime.

Together with 52245647149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52245647141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26122823573 + 26122823574.

It is an arithmetic number, because the mean of its divisors is an integer number (26122823574).

Almost surely, 2^52245647147 is an apocalyptic number.

52245647147 is a deficient number, since it is larger than the sum of its proper divisors (1).

52245647147 is an equidigital number, since it uses as much as digits as its factorization.

52245647147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881600, while the sum is 47.

The spelling of 52245647147 in words is "fifty-two billion, two hundred forty-five million, six hundred forty-seven thousand, one hundred forty-seven".