113424425 has 24 divisors (see below), whose sum is σ = 152965656. Its totient is φ = 83082240.

The previous prime is 113424413. The next prime is 113424449. The reversal of 113424425 is 524424311.

It can be written as a sum of positive squares in 12 ways, for example, as 44521 + 113379904 = 211^2 + 10648^2 .

It is not a de Polignac number, because 113424425 - 2⁶ = 113424361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113424394 and 113424403.

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, 12119 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (6373569).

Almost surely, 2^113424425 is an apocalyptic number.

It is an amenable number.

113424425 is a deficient number, since it is larger than the sum of its proper divisors (39541231).

113424425 is a wasteful number, since it uses less digits than its factorization.

113424425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277 (or 7272 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 113424425 is about 10650.0903752034. The cubic root of 113424425 is about 484.0633426307.

Adding to 113424425 its reverse (524424311), we get a palindrome (637848736).

The spelling of 113424425 in words is "one hundred thirteen million, four hundred twenty-four thousand, four hundred twenty-five".