225603377371 has 2 divisors, whose sum is σ = 225603377372. Its totient is φ = 225603377370.

The previous prime is 225603377323. The next prime is 225603377381. The reversal of 225603377371 is 173773306522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225603377371 - 2¹¹ = 225603375323 is a prime.

It is not a weakly prime, because it can be changed into another prime (225603377381) 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, 112801688685 + 112801688686.

It is an arithmetic number, because the mean of its divisors is an integer number (112801688686).

Almost surely, 2^225603377371 is an apocalyptic number.

225603377371 is a deficient number, since it is larger than the sum of its proper divisors (1).

225603377371 is an equidigital number, since it uses as much as digits as its factorization.

225603377371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 225603377371 in words is "two hundred twenty-five billion, six hundred three million, three hundred seventy-seven thousand, three hundred seventy-one".