113420425 has 6 divisors (see below), whose sum is σ = 140641358. Its totient is φ = 90736320.

The previous prime is 113420401. The next prime is 113420459. The reversal of 113420425 is 524024311.

It can be written as a sum of positive squares in 3 ways, for example, as 30173049 + 83247376 = 5493^2 + 9124^2 .

It is not a de Polignac number, because 113420425 - 2⁵ = 113420393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113420396 and 113420405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2268384 + ... + 2268433.

Almost surely, 2^113420425 is an apocalyptic number.

It is an amenable number.

113420425 is a deficient number, since it is larger than the sum of its proper divisors (27220933).

113420425 is an equidigital number, since it uses as much as digits as its factorization.

113420425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536827 (or 4536822 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 113420425 is about 10649.9025817141. The cubic root of 113420425 is about 484.0576522745.

Adding to 113420425 its reverse (524024311), we get a palindrome (637444736).

The spelling of 113420425 in words is "one hundred thirteen million, four hundred twenty thousand, four hundred twenty-five".