1080823660225 has 6 divisors (see below), whose sum is σ = 1340221338710. Its totient is φ = 864658928160.

The previous prime is 1080823660211. The next prime is 1080823660247. The reversal of 1080823660225 is 5220663280801.

It can be written as a sum of positive squares in 3 ways, for example, as 15783148161 + 1065040512064 = 125631^2 + 1032008^2 .

It is not a de Polignac number, because 1080823660225 - 2⁵ = 1080823660193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21616473180 + ... + 21616473229.

Almost surely, 2^{1080823660225} is an apocalyptic number.

It is an amenable number.

1080823660225 is a deficient number, since it is larger than the sum of its proper divisors (259397678485).

1080823660225 is an equidigital number, since it uses as much as digits as its factorization.

1080823660225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43232946419 (or 43232946414 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 1080823660225 in words is "one trillion, eighty billion, eight hundred twenty-three million, six hundred sixty thousand, two hundred twenty-five".