1123330025 has 6 divisors (see below), whose sum is σ = 1392929262. Its totient is φ = 898664000.

The previous prime is 1123330003. The next prime is 1123330031. The reversal of 1123330025 is 5200333211.

It can be written as a sum of positive squares in 3 ways, for example, as 96255721 + 1027074304 = 9811^2 + 32048^2 .

It is not a de Polignac number, because 1123330025 - 2¹⁶ = 1123264489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123329979 and 1123330006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22466576 + ... + 22466625.

It is an arithmetic number, because the mean of its divisors is an integer number (232154877).

Almost surely, 2^1123330025 is an apocalyptic number.

It is an amenable number.

1123330025 is a deficient number, since it is larger than the sum of its proper divisors (269599237).

1123330025 is an equidigital number, since it uses as much as digits as its factorization.

1123330025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44933211 (or 44933206 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1123330025 is about 33516.1158996683. The cubic root of 1123330025 is about 1039.5270362359.

Adding to 1123330025 its reverse (5200333211), we get a palindrome (6323663236).

The spelling of 1123330025 in words is "one billion, one hundred twenty-three million, three hundred thirty thousand, twenty-five".