225350443 has 2 divisors, whose sum is σ = 225350444. Its totient is φ = 225350442.

The previous prime is 225350429. The next prime is 225350459. The reversal of 225350443 is 344053522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225350443 - 2⁹ = 225349931 is a prime.

It is not a weakly prime, because it can be changed into another prime (225350483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112675221 + 112675222.

It is an arithmetic number, because the mean of its divisors is an integer number (112675222).

Almost surely, 2^225350443 is an apocalyptic number.

225350443 is a deficient number, since it is larger than the sum of its proper divisors (1).

225350443 is an equidigital number, since it uses as much as digits as its factorization.

225350443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 225350443 is about 15011.6768883426. The cubic root of 225350443 is about 608.5358083673.

The spelling of 225350443 in words is "two hundred twenty-five million, three hundred fifty thousand, four hundred forty-three".