225005773379 has 2 divisors, whose sum is σ = 225005773380. Its totient is φ = 225005773378.

The previous prime is 225005773357. The next prime is 225005773423. The reversal of 225005773379 is 973377500522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225005773379 - 2¹² = 225005769283 is a prime.

It is not a weakly prime, because it can be changed into another prime (225005773079) 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, 112502886689 + 112502886690.

It is an arithmetic number, because the mean of its divisors is an integer number (112502886690).

Almost surely, 2^225005773379 is an apocalyptic number.

225005773379 is a deficient number, since it is larger than the sum of its proper divisors (1).

225005773379 is an equidigital number, since it uses as much as digits as its factorization.

225005773379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2778300, while the sum is 50.

The spelling of 225005773379 in words is "two hundred twenty-five billion, five million, seven hundred seventy-three thousand, three hundred seventy-nine".