562545631 has 2 divisors, whose sum is σ = 562545632. Its totient is φ = 562545630.

The previous prime is 562545619. The next prime is 562545653. The reversal of 562545631 is 136545265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 562545631 - 2⁹ = 562545119 is a prime.

It is a super-2 number, since 2×562545631² = 632915173914376322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (562545671) 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, 281272815 + 281272816.

It is an arithmetic number, because the mean of its divisors is an integer number (281272816).

Almost surely, 2^562545631 is an apocalyptic number.

562545631 is a deficient number, since it is larger than the sum of its proper divisors (1).

562545631 is an equidigital number, since it uses as much as digits as its factorization.

562545631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 562545631 is about 23718.0444177002. The cubic root of 562545631 is about 825.5041331375.

The spelling of 562545631 in words is "five hundred sixty-two million, five hundred forty-five thousand, six hundred thirty-one".