225104423 has 4 divisors (see below), whose sum is σ = 232365888. Its totient is φ = 217842960.

The previous prime is 225104401. The next prime is 225104437. The reversal of 225104423 is 324401522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225104423 - 2⁶ = 225104359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225101423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3630686 + ... + 3630747.

It is an arithmetic number, because the mean of its divisors is an integer number (58091472).

Almost surely, 2^225104423 is an apocalyptic number.

225104423 is a deficient number, since it is larger than the sum of its proper divisors (7261465).

225104423 is an equidigital number, since it uses as much as digits as its factorization.

225104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261464.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 225104423 is about 15003.4803629025. The cubic root of 225104423 is about 608.3142771204.

Adding to 225104423 its reverse (324401522), we get a palindrome (549505945).

The spelling of 225104423 in words is "two hundred twenty-five million, one hundred four thousand, four hundred twenty-three".