225084443 has 2 divisors, whose sum is σ = 225084444. Its totient is φ = 225084442.

The previous prime is 225084439. The next prime is 225084473. The reversal of 225084443 is 344480522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225084443 - 2² = 225084439 is a prime.

It is not a weakly prime, because it can be changed into another prime (225084473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112542221 + 112542222.

It is an arithmetic number, because the mean of its divisors is an integer number (112542222).

Almost surely, 2^225084443 is an apocalyptic number.

225084443 is a deficient number, since it is larger than the sum of its proper divisors (1).

225084443 is an equidigital number, since it uses as much as digits as its factorization.

225084443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 225084443 is about 15002.8145026192. The cubic root of 225084443 is about 608.2962788381.

The spelling of 225084443 in words is "two hundred twenty-five million, eighty-four thousand, four hundred forty-three".