52223305187 has 2 divisors, whose sum is σ = 52223305188. Its totient is φ = 52223305186.

The previous prime is 52223305163. The next prime is 52223305213. The reversal of 52223305187 is 78150332225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52223305187 is a prime.

It is a super-2 number, since 2×52223305187² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52223305187.

It is not a weakly prime, because it can be changed into another prime (52223305487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26111652593 + 26111652594.

It is an arithmetic number, because the mean of its divisors is an integer number (26111652594).

Almost surely, 2^52223305187 is an apocalyptic number.

52223305187 is a deficient number, since it is larger than the sum of its proper divisors (1).

52223305187 is an equidigital number, since it uses as much as digits as its factorization.

52223305187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 52223305187 in words is "fifty-two billion, two hundred twenty-three million, three hundred five thousand, one hundred eighty-seven".