1113545525 has 24 divisors (see below), whose sum is σ = 1429432320. Its totient is φ = 859844160.

The previous prime is 1113545497. The next prime is 1113545539. The reversal of 1113545525 is 5255453111.

It is not a de Polignac number, because 1113545525 - 2²⁶ = 1046436661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113545491 and 1113545500.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 112736 + ... + 122214.

It is an arithmetic number, because the mean of its divisors is an integer number (59559680).

Almost surely, 2^1113545525 is an apocalyptic number.

It is an amenable number.

1113545525 is a deficient number, since it is larger than the sum of its proper divisors (315886795).

1113545525 is a wasteful number, since it uses less digits than its factorization.

1113545525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653 (or 9648 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The square root of 1113545525 is about 33369.8295620460. The cubic root of 1113545525 is about 1036.5000458812.

Adding to 1113545525 its reverse (5255453111), we get a palindrome (6368998636).

The spelling of 1113545525 in words is "one billion, one hundred thirteen million, five hundred forty-five thousand, five hundred twenty-five".