113030025525 has 18 divisors (see below), whose sum is σ = 202449335010. Its totient is φ = 60282680160.

The previous prime is 113030025497. The next prime is 113030025533. The reversal of 113030025525 is 525520030311.

It is a happy number.

113030025525 is a `hidden beast` number, since 1 + 130 + 3 + 0 + 0 + 2 + 5 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 894787569 + 112135237956 = 29913^2 + 334866^2 .

It is not a de Polignac number, because 113030025525 - 2¹⁹ = 113029501237 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 251177610 + ... + 251178059.

Almost surely, 2^113030025525 is an apocalyptic number.

113030025525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113030025525 is a deficient number, since it is larger than the sum of its proper divisors (89419309485).

113030025525 is a wasteful number, since it uses less digits than its factorization.

113030025525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502355685 (or 502355677 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 113030025525 its reverse (525520030311), we get a palindrome (638550055836).

The spelling of 113030025525 in words is "one hundred thirteen billion, thirty million, twenty-five thousand, five hundred twenty-five".