1093294225 has 27 divisors (see below), whose sum is σ = 1443833587. Its totient is φ = 821070080.

The previous prime is 1093294217. The next prime is 1093294247. The reversal of 1093294225 is 5224923901.

The square root of 1093294225 is 33065.

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

It can be written as a sum of positive squares in 13 ways, for example, as 681366609 + 411927616 = 26103^2 + 20296^2 .

It is not a de Polignac number, because 1093294225 - 2³ = 1093294217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2810331 + ... + 2810719.

Almost surely, 2^1093294225 is an apocalyptic number.

1093294225 is the 33065-th square number.

1093294225 is the 16533-rd centered octagonal number.

It is an amenable number.

1093294225 is a deficient number, since it is larger than the sum of its proper divisors (350539362).

1093294225 is an frugal number, since it uses more digits than its factorization.

1093294225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The cubic root of 1093294225 is about 1030.1781904927.

The spelling of 1093294225 in words is "one billion, ninety-three million, two hundred ninety-four thousand, two hundred twenty-five".