245554884041 has 2 divisors, whose sum is σ = 245554884042. Its totient is φ = 245554884040.

The previous prime is 245554884037. The next prime is 245554884067. The reversal of 245554884041 is 140488455542.

245554884041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245219078416 + 335805625 = 495196^2 + 18325^2 .

It is a cyclic number.

It is not a de Polignac number, because 245554884041 - 2² = 245554884037 is a prime.

It is not a weakly prime, because it can be changed into another prime (245554881041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122777442020 + 122777442021.

It is an arithmetic number, because the mean of its divisors is an integer number (122777442021).

Almost surely, 2^245554884041 is an apocalyptic number.

It is an amenable number.

245554884041 is a deficient number, since it is larger than the sum of its proper divisors (1).

245554884041 is an equidigital number, since it uses as much as digits as its factorization.

245554884041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096000, while the sum is 50.

The spelling of 245554884041 in words is "two hundred forty-five billion, five hundred fifty-four million, eight hundred eighty-four thousand, forty-one".