1025222366593 has 2 divisors, whose sum is σ = 1025222366594. Its totient is φ = 1025222366592.

The previous prime is 1025222366591. The next prime is 1025222366633. The reversal of 1025222366593 is 3956632225201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853670667249 + 171551699344 = 923943^2 + 414188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025222366593 - 2¹ = 1025222366591 is a prime.

Together with 1025222366591, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1025222366591) 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, 512611183296 + 512611183297.

It is an arithmetic number, because the mean of its divisors is an integer number (512611183297).

Almost surely, 2^{1025222366593} is an apocalyptic number.

It is an amenable number.

1025222366593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025222366593 is an equidigital number, since it uses as much as digits as its factorization.

1025222366593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 1025222366593 in words is "one trillion, twenty-five billion, two hundred twenty-two million, three hundred sixty-six thousand, five hundred ninety-three".