562256423 has 2 divisors, whose sum is σ = 562256424. Its totient is φ = 562256422.

The previous prime is 562256389. The next prime is 562256447. The reversal of 562256423 is 324652265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 562256423 - 2²⁰ = 561207847 is a prime.

It is a super-2 number, since 2×562256423² = 632264570409509858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (562252423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281128211 + 281128212.

It is an arithmetic number, because the mean of its divisors is an integer number (281128212).

Almost surely, 2^562256423 is an apocalyptic number.

562256423 is a deficient number, since it is larger than the sum of its proper divisors (1).

562256423 is an equidigital number, since it uses as much as digits as its factorization.

562256423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 35.

The square root of 562256423 is about 23711.9468412022. The cubic root of 562256423 is about 825.3626433863.

The spelling of 562256423 in words is "five hundred sixty-two million, two hundred fifty-six thousand, four hundred twenty-three".