225135424823 has 2 divisors, whose sum is σ = 225135424824. Its totient is φ = 225135424822.

The previous prime is 225135424793. The next prime is 225135424861. The reversal of 225135424823 is 328424531522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225135424823 - 2¹⁶ = 225135359287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225135424523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112567712411 + 112567712412.

It is an arithmetic number, because the mean of its divisors is an integer number (112567712412).

Almost surely, 2^225135424823 is an apocalyptic number.

225135424823 is a deficient number, since it is larger than the sum of its proper divisors (1).

225135424823 is an equidigital number, since it uses as much as digits as its factorization.

225135424823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 41.

The spelling of 225135424823 in words is "two hundred twenty-five billion, one hundred thirty-five million, four hundred twenty-four thousand, eight hundred twenty-three".