225387103 has 2 divisors, whose sum is σ = 225387104. Its totient is φ = 225387102.

The previous prime is 225387089. The next prime is 225387133. The reversal of 225387103 is 301783522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225387103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225387133) 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 as a sum of consecutive naturals, namely, 112693551 + 112693552.

It is an arithmetic number, because the mean of its divisors is an integer number (112693552).

Almost surely, 2^225387103 is an apocalyptic number.

225387103 is a deficient number, since it is larger than the sum of its proper divisors (1).

225387103 is an equidigital number, since it uses as much as digits as its factorization.

225387103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 225387103 is about 15012.8978881494. The cubic root of 225387103 is about 608.5688054375.

The spelling of 225387103 in words is "two hundred twenty-five million, three hundred eighty-seven thousand, one hundred three".