225104242403 has 2 divisors, whose sum is σ = 225104242404. Its totient is φ = 225104242402.

The previous prime is 225104242399. The next prime is 225104242409. The reversal of 225104242403 is 304242401522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225104242403 - 2² = 225104242399 is a prime.

It is not a weakly prime, because it can be changed into another prime (225104242409) 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, 112552121201 + 112552121202.

It is an arithmetic number, because the mean of its divisors is an integer number (112552121202).

Almost surely, 2^225104242403 is an apocalyptic number.

225104242403 is a deficient number, since it is larger than the sum of its proper divisors (1).

225104242403 is an equidigital number, since it uses as much as digits as its factorization.

225104242403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 225104242403 its reverse (304242401522), we get a palindrome (529346643925).

The spelling of 225104242403 in words is "two hundred twenty-five billion, one hundred four million, two hundred forty-two thousand, four hundred three".