425436223 has 2 divisors, whose sum is σ = 425436224. Its totient is φ = 425436222.

The previous prime is 425436211. The next prime is 425436233. The reversal of 425436223 is 322634524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425436223 - 2⁵ = 425436191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425436233) 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, 212718111 + 212718112.

It is an arithmetic number, because the mean of its divisors is an integer number (212718112).

Almost surely, 2^425436223 is an apocalyptic number.

425436223 is a deficient number, since it is larger than the sum of its proper divisors (1).

425436223 is an equidigital number, since it uses as much as digits as its factorization.

425436223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 31.

The square root of 425436223 is about 20626.1053764398. The cubic root of 425436223 is about 752.1044439351.

The spelling of 425436223 in words is "four hundred twenty-five million, four hundred thirty-six thousand, two hundred twenty-three".