1123235325 has 18 divisors (see below), whose sum is σ = 2011839674. Its totient is φ = 599058720.

The previous prime is 1123235249. The next prime is 1123235357. The reversal of 1123235325 is 5235323211.

It is a happy number.

1123235325 is a `hidden beast` number, since 1 + 12 + 323 + 5 + 325 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 331713369 + 791521956 = 18213^2 + 28134^2 .

It is not a de Polignac number, because 1123235325 - 2⁹ = 1123234813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2495854 + ... + 2496303.

Almost surely, 2^1123235325 is an apocalyptic number.

1123235325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123235325 is a deficient number, since it is larger than the sum of its proper divisors (888604349).

1123235325 is a wasteful number, since it uses less digits than its factorization.

1123235325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992173 (or 4992165 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1123235325 is about 33514.7031166919. The cubic root of 1123235325 is about 1039.4978236938.

Adding to 1123235325 its reverse (5235323211), we get a palindrome (6358558536).

The spelling of 1123235325 in words is "one billion, one hundred twenty-three million, two hundred thirty-five thousand, three hundred twenty-five".