225504103 has 8 divisors (see below), whose sum is σ = 258952320. Its totient is φ = 194213880.

The previous prime is 225504091. The next prime is 225504107. The reversal of 225504103 is 301405522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225504103 - 2²⁵ = 191949671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225504107) 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 in 7 ways as a sum of consecutive naturals, for example, 539275 + ... + 539692.

It is an arithmetic number, because the mean of its divisors is an integer number (32369040).

Almost surely, 2^225504103 is an apocalyptic number.

225504103 is a deficient number, since it is larger than the sum of its proper divisors (33448217).

225504103 is a wasteful number, since it uses less digits than its factorization.

225504103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078997.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 225504103 is about 15016.7940320163. The cubic root of 225504103 is about 608.6740913097.

Adding to 225504103 its reverse (301405522), we get a palindrome (526909625).

The spelling of 225504103 in words is "two hundred twenty-five million, five hundred four thousand, one hundred three".