113205525498 has 48 divisors (see below), whose sum is σ = 270588839976. Its totient is φ = 33982894080.

The previous prime is 113205525467. The next prime is 113205525523. The reversal of 113205525498 is 894525502311.

113205525498 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 0 + 552 + 5 + 4 + 98 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 39524223249 + 73681302249 = 198807^2 + 271443^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5890215 + ... + 5909402.

Almost surely, 2^113205525498 is an apocalyptic number.

113205525498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113205525498 is an abundant number, since it is smaller than the sum of its proper divisors (157383314478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113205525498 is a wasteful number, since it uses less digits than its factorization.

113205525498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11799679 (or 11799676 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 113205525498 in words is "one hundred thirteen billion, two hundred five million, five hundred twenty-five thousand, four hundred ninety-eight".