113424525 has 36 divisors (see below), whose sum is σ = 205289812. Its totient is φ = 59857920.

The previous prime is 113424517. The next prime is 113424529. The reversal of 113424525 is 525424311.

113424525 is a `hidden beast` number, since 1 + 134 + 2 + 4 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3992004 + 109432521 = 1998^2 + 10461^2 .

It is not a de Polignac number, because 113424525 - 2³ = 113424517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113424529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19227 + ... + 24423.

Almost surely, 2^113424525 is an apocalyptic number.

113424525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113424525 is a deficient number, since it is larger than the sum of its proper divisors (91865287).

113424525 is a wasteful number, since it uses less digits than its factorization.

113424525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310 (or 5302 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 113424525 is about 10650.0950699982. The cubic root of 113424525 is about 484.0634848879.

Adding to 113424525 its reverse (525424311), we get a palindrome (638848836).

The spelling of 113424525 in words is "one hundred thirteen million, four hundred twenty-four thousand, five hundred twenty-five".