225415103 has 4 divisors (see below), whose sum is σ = 225452808. Its totient is φ = 225377400.

The previous prime is 225415093. The next prime is 225415129. The reversal of 225415103 is 301514522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301514522 = 2 ⋅150757261.

It is a cyclic number.

It is not a de Polignac number, because 225415103 - 2⁶ = 225415039 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 (225415153) 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, 7676 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (56363202).

Almost surely, 2^225415103 is an apocalyptic number.

225415103 is a deficient number, since it is larger than the sum of its proper divisors (37705).

225415103 is an equidigital number, since it uses as much as digits as its factorization.

225415103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37704.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225415103 is about 15013.8303906765. The cubic root of 225415103 is about 608.5940053724.

Adding to 225415103 its reverse (301514522), we get a palindrome (526929625).

The spelling of 225415103 in words is "two hundred twenty-five million, four hundred fifteen thousand, one hundred three".