52266752947 has 2 divisors, whose sum is σ = 52266752948. Its totient is φ = 52266752946.

The previous prime is 52266752921. The next prime is 52266753047. The reversal of 52266752947 is 74925766225.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52266752947 is a prime.

It is not a weakly prime, because it can be changed into another prime (52266752917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26133376473 + 26133376474.

It is an arithmetic number, because the mean of its divisors is an integer number (26133376474).

Almost surely, 2^52266752947 is an apocalyptic number.

52266752947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52266752947 is an equidigital number, since it uses as much as digits as its factorization.

52266752947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 55.

The spelling of 52266752947 in words is "fifty-two billion, two hundred sixty-six million, seven hundred fifty-two thousand, nine hundred forty-seven".