1113423525 has 36 divisors (see below), whose sum is σ = 1998622080. Its totient is φ = 592528800.

The previous prime is 1113423481. The next prime is 1113423527. The reversal of 1113423525 is 5253243111.

1113423525 is a `hidden beast` number, since 1 + 1 + 134 + 2 + 3 + 525 = 666.

It is not a de Polignac number, because 1113423525 - 2⁶ = 1113423461 is a prime.

It is a super-3 number, since 3×1113423525³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113423527) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 102610 + ... + 112940.

It is an arithmetic number, because the mean of its divisors is an integer number (55517280).

Almost surely, 2^1113423525 is an apocalyptic number.

1113423525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113423525 is a deficient number, since it is larger than the sum of its proper divisors (885198555).

1113423525 is a wasteful number, since it uses less digits than its factorization.

1113423525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826 (or 10818 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1113423525 is about 33368.0015134260. The cubic root of 1113423525 is about 1036.4621915319.

Adding to 1113423525 its reverse (5253243111), we get a palindrome (6366666636).

The spelling of 1113423525 in words is "one billion, one hundred thirteen million, four hundred twenty-three thousand, five hundred twenty-five".