225655351423 has 2 divisors, whose sum is σ = 225655351424. Its totient is φ = 225655351422.

The previous prime is 225655351403. The next prime is 225655351463. The reversal of 225655351423 is 324153556522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225655351423 - 2⁹ = 225655350911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225655351423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225655351403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112827675711 + 112827675712.

It is an arithmetic number, because the mean of its divisors is an integer number (112827675712).

Almost surely, 2^225655351423 is an apocalyptic number.

225655351423 is a deficient number, since it is larger than the sum of its proper divisors (1).

225655351423 is an equidigital number, since it uses as much as digits as its factorization.

225655351423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080000, while the sum is 43.

The spelling of 225655351423 in words is "two hundred twenty-five billion, six hundred fifty-five million, three hundred fifty-one thousand, four hundred twenty-three".