225450443 has 2 divisors, whose sum is σ = 225450444. Its totient is φ = 225450442.

The previous prime is 225450427. The next prime is 225450469. The reversal of 225450443 is 344054522.

225450443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225450443 - 2⁴ = 225450427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (225450403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112725221 + 112725222.

It is an arithmetic number, because the mean of its divisors is an integer number (112725222).

Almost surely, 2^225450443 is an apocalyptic number.

225450443 is a deficient number, since it is larger than the sum of its proper divisors (1).

225450443 is an equidigital number, since it uses as much as digits as its factorization.

225450443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 225450443 is about 15015.0072594055. The cubic root of 225450443 is about 608.6258083113.

The spelling of 225450443 in words is "two hundred twenty-five million, four hundred fifty thousand, four hundred forty-three".