2562556223 has 2 divisors, whose sum is σ = 2562556224. Its totient is φ = 2562556222.

The previous prime is 2562556187. The next prime is 2562556237. The reversal of 2562556223 is 3226552652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2562556223 - 2¹⁰ = 2562555199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562556253) 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, 1281278111 + 1281278112.

It is an arithmetic number, because the mean of its divisors is an integer number (1281278112).

Almost surely, 2^2562556223 is an apocalyptic number.

2562556223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562556223 is an equidigital number, since it uses as much as digits as its factorization.

2562556223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 38.

The square root of 2562556223 is about 50621.6971564565. The cubic root of 2562556223 is about 1368.4359266928.

The spelling of 2562556223 in words is "two billion, five hundred sixty-two million, five hundred fifty-six thousand, two hundred twenty-three".