1095130855225 has 81 divisors (see below), whose sum is σ = 1525580020909. Its totient is φ = 779254590400.

The previous prime is 1095130855223. The next prime is 1095130855237. The reversal of 1095130855225 is 5225580315901.

The square root of 1095130855225 is 1046485.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8249543929 + 1086881311296 = 90827^2 + 1042536^2 .

It is not a de Polignac number, because 1095130855225 - 2¹ = 1095130855223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1095130855223) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3050503596 + ... + 3050503954.

Almost surely, 2^{1095130855225} is an apocalyptic number.

1095130855225 is the 1046485-th square number.

1095130855225 is the 523243-rd centered octagonal number.

It is an amenable number.

1095130855225 is a deficient number, since it is larger than the sum of its proper divisors (430449165684).

1095130855225 is an frugal number, since it uses more digits than its factorization.

1095130855225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 1095130855225 in words is "one trillion, ninety-five billion, one hundred thirty million, eight hundred fifty-five thousand, two hundred twenty-five".