225122263543 has 2 divisors, whose sum is σ = 225122263544. Its totient is φ = 225122263542.

The previous prime is 225122263529. The next prime is 225122263559. The reversal of 225122263543 is 345362221522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225122263543 - 2¹⁷ = 225122132471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225122263643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112561131771 + 112561131772.

It is an arithmetic number, because the mean of its divisors is an integer number (112561131772).

Almost surely, 2^225122263543 is an apocalyptic number.

225122263543 is a deficient number, since it is larger than the sum of its proper divisors (1).

225122263543 is an equidigital number, since it uses as much as digits as its factorization.

225122263543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The spelling of 225122263543 in words is "two hundred twenty-five billion, one hundred twenty-two million, two hundred sixty-three thousand, five hundred forty-three".