113425443 has 24 divisors (see below), whose sum is σ = 174949632. Its totient is φ = 70641648.

The previous prime is 113425441. The next prime is 113425463. The reversal of 113425443 is 344524311.

It is a happy number.

113425443 is a `hidden beast` number, since 113 + 4 + 2 + 544 + 3 = 666.

It is not a de Polignac number, because 113425443 - 2¹ = 113425441 is a prime.

It is a super-2 number, since 2×113425443² = 25730662239492498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113425441) 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 23 ways as a sum of consecutive naturals, for example, 2530 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (7289568).

Almost surely, 2^113425443 is an apocalyptic number.

113425443 is a deficient number, since it is larger than the sum of its proper divisors (61524189).

113425443 is a wasteful number, since it uses less digits than its factorization.

113425443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815 (or 12812 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 113425443 is about 10650.1381681178. The cubic root of 113425443 is about 484.0647908050.

Adding to 113425443 its reverse (344524311), we get a palindrome (457949754).

The spelling of 113425443 in words is "one hundred thirteen million, four hundred twenty-five thousand, four hundred forty-three".