1123565226325 has 6 divisors (see below), whose sum is σ = 1393220880674. Its totient is φ = 898852181040.

The previous prime is 1123565226319. The next prime is 1123565226373. The reversal of 1123565226325 is 5236225653211.

It can be written as a sum of positive squares in 3 ways, for example, as 202852052881 + 920713173444 = 450391^2 + 959538^2 .

It is not a de Polignac number, because 1123565226325 - 2⁷ = 1123565226197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 22471304502 + ... + 22471304551.

Almost surely, 2^{1123565226325} is an apocalyptic number.

It is an amenable number.

1123565226325 is a deficient number, since it is larger than the sum of its proper divisors (269655654349).

1123565226325 is an equidigital number, since it uses as much as digits as its factorization.

1123565226325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44942609063 (or 44942609058 counting only the distinct ones).

The product of its digits is 648000, while the sum is 43.

The spelling of 1123565226325 in words is "one trillion, one hundred twenty-three billion, five hundred sixty-five million, two hundred twenty-six thousand, three hundred twenty-five".