1133435525 has 12 divisors (see below), whose sum is σ = 1410542532. Its totient is φ = 903469440.

The previous prime is 1133435497. The next prime is 1133435579. The reversal of 1133435525 is 5255343311.

It can be written as a sum of positive squares in 6 ways, for example, as 230493124 + 902942401 = 15182^2 + 30049^2 .

It is not a de Polignac number, because 1133435525 - 2¹⁸ = 1133173381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1133435491 and 1133435500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74912 + ... + 88761.

It is an arithmetic number, because the mean of its divisors is an integer number (117545211).

Almost surely, 2^1133435525 is an apocalyptic number.

It is an amenable number.

1133435525 is a deficient number, since it is larger than the sum of its proper divisors (277107007).

1133435525 is a wasteful number, since it uses less digits than its factorization.

1133435525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163960 (or 163955 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 1133435525 is about 33666.5341994094. The cubic root of 1133435525 is about 1042.6349373993.

Adding to 1133435525 its reverse (5255343311), we get a palindrome (6388778836).

The spelling of 1133435525 in words is "one billion, one hundred thirty-three million, four hundred thirty-five thousand, five hundred twenty-five".