1094272905625 has 15 divisors (see below), whose sum is σ = 1367436103033. Its totient is φ = 875397403000.

The previous prime is 1094272905611. The next prime is 1094272905631. The reversal of 1094272905625 is 5265092724901.

It is a happy number.

The square root of 1094272905625 is 1046075.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85790995801 + 1008481909824 = 292901^2 + 1004232^2 .

It is not a de Polignac number, because 1094272905625 - 2¹³ = 1094272897433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26130954 + ... + 26172796.

Almost surely, 2^{1094272905625} is an apocalyptic number.

1094272905625 is the 1046075-th square number.

1094272905625 is the 523038-th centered octagonal number.

It is an amenable number.

1094272905625 is a deficient number, since it is larger than the sum of its proper divisors (273163197408).

1094272905625 is an frugal number, since it uses more digits than its factorization.

1094272905625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83706 (or 41848 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 1094272905625 in words is "one trillion, ninety-four billion, two hundred seventy-two million, nine hundred five thousand, six hundred twenty-five".