245305414511567 has 2 divisors, whose sum is σ = 245305414511568. Its totient is φ = 245305414511566.

The previous prime is 245305414511471. The next prime is 245305414511587. The reversal of 245305414511567 is 765115414503542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245305414511567 - 2²² = 245305410317263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245305414511587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122652707255783 + 122652707255784.

It is an arithmetic number, because the mean of its divisors is an integer number (122652707255784).

Almost surely, 2^{245305414511567} is an apocalyptic number.

245305414511567 is a deficient number, since it is larger than the sum of its proper divisors (1).

245305414511567 is an equidigital number, since it uses as much as digits as its factorization.

245305414511567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 245305414511567 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fourteen million, five hundred eleven thousand, five hundred sixty-seven".