225329604786427 has 2 divisors, whose sum is σ = 225329604786428. Its totient is φ = 225329604786426.

The previous prime is 225329604786401. The next prime is 225329604786439. The reversal of 225329604786427 is 724687406923522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225329604786427 is a prime.

It is not a weakly prime, because it can be changed into another prime (225329607786427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112664802393213 + 112664802393214.

It is an arithmetic number, because the mean of its divisors is an integer number (112664802393214).

Almost surely, 2^{225329604786427} is an apocalyptic number.

225329604786427 is a deficient number, since it is larger than the sum of its proper divisors (1).

225329604786427 is an equidigital number, since it uses as much as digits as its factorization.

225329604786427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 487710720, while the sum is 67.

The spelling of 225329604786427 in words is "two hundred twenty-five trillion, three hundred twenty-nine billion, six hundred four million, seven hundred eighty-six thousand, four hundred twenty-seven".