1135310525 has 6 divisors (see below), whose sum is σ = 1407785082. Its totient is φ = 908248400.

The previous prime is 1135310503. The next prime is 1135310549. The reversal of 1135310525 is 5250135311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 261339556 + 873970969 = 16166^2 + 29563^2 .

It is not a de Polignac number, because 1135310525 - 2²² = 1131116221 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 = 1135310494 and 1135310503.

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 5 ways as a sum of consecutive naturals, for example, 22706186 + ... + 22706235.

It is an arithmetic number, because the mean of its divisors is an integer number (234630847).

Almost surely, 2^1135310525 is an apocalyptic number.

It is an amenable number.

1135310525 is a deficient number, since it is larger than the sum of its proper divisors (272474557).

1135310525 is an equidigital number, since it uses as much as digits as its factorization.

1135310525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45412431 (or 45412426 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1135310525 is about 33694.3693367304. The cubic root of 1135310525 is about 1043.2095513228.

Adding to 1135310525 its reverse (5250135311), we get a palindrome (6385445836).

The spelling of 1135310525 in words is "one billion, one hundred thirty-five million, three hundred ten thousand, five hundred twenty-five".