1022257555027 has 2 divisors, whose sum is σ = 1022257555028. Its totient is φ = 1022257555026.

The previous prime is 1022257554911. The next prime is 1022257555093. The reversal of 1022257555027 is 7205557522201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022257555027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022257555727) 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, 511128777513 + 511128777514.

It is an arithmetic number, because the mean of its divisors is an integer number (511128777514).

Almost surely, 2^{1022257555027} is an apocalyptic number.

1022257555027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022257555027 is an equidigital number, since it uses as much as digits as its factorization.

1022257555027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 1022257555027 in words is "one trillion, twenty-two billion, two hundred fifty-seven million, five hundred fifty-five thousand, twenty-seven".