225777041603 has 2 divisors, whose sum is σ = 225777041604. Its totient is φ = 225777041602.

The previous prime is 225777041579. The next prime is 225777041647. The reversal of 225777041603 is 306140777522.

It is an a-pointer prime, because the next prime (225777041647) can be obtained adding 225777041603 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225777041603 - 2²² = 225772847299 is a prime.

It is not a weakly prime, because it can be changed into another prime (225777041663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112888520801 + 112888520802.

It is an arithmetic number, because the mean of its divisors is an integer number (112888520802).

Almost surely, 2^225777041603 is an apocalyptic number.

225777041603 is a deficient number, since it is larger than the sum of its proper divisors (1).

225777041603 is an equidigital number, since it uses as much as digits as its factorization.

225777041603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 225777041603 in words is "two hundred twenty-five billion, seven hundred seventy-seven million, forty-one thousand, six hundred three".