1113030525 has 24 divisors (see below), whose sum is σ = 1841667840. Its totient is φ = 593146240.

The previous prime is 1113030517. The next prime is 1113030551. The reversal of 1113030525 is 5250303111.

It is not a de Polignac number, because 1113030525 - 2³ = 1113030517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102769 + ... + 113081.

It is an arithmetic number, because the mean of its divisors is an integer number (76736160).

Almost surely, 2^1113030525 is an apocalyptic number.

1113030525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113030525 is a deficient number, since it is larger than the sum of its proper divisors (728637315).

1113030525 is a wasteful number, since it uses less digits than its factorization.

1113030525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765 (or 11760 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1113030525 is about 33362.1121183896. The cubic root of 1113030525 is about 1036.3402320780.

Adding to 1113030525 its reverse (5250303111), we get a palindrome (6363333636).

The spelling of 1113030525 in words is "one billion, one hundred thirteen million, thirty thousand, five hundred twenty-five".