5223256187 has 2 divisors, whose sum is σ = 5223256188. Its totient is φ = 5223256186.

The previous prime is 5223256183. The next prime is 5223256201. The reversal of 5223256187 is 7816523225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5223256187 - 2² = 5223256183 is a prime.

It is not a weakly prime, because it can be changed into another prime (5223256183) 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, 2611628093 + 2611628094.

It is an arithmetic number, because the mean of its divisors is an integer number (2611628094).

Almost surely, 2^5223256187 is an apocalyptic number.

5223256187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223256187 is an equidigital number, since it uses as much as digits as its factorization.

5223256187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The square root of 5223256187 is about 72272.0982606704. The cubic root of 5223256187 is about 1735.0571158878.

The spelling of 5223256187 in words is "five billion, two hundred twenty-three million, two hundred fifty-six thousand, one hundred eighty-seven".