113112425 has 12 divisors (see below), whose sum is σ = 141651276. Its totient is φ = 89592000.

The previous prime is 113112421. The next prime is 113112431. The reversal of 113112425 is 524211311.

It can be written as a sum of positive squares in 6 ways, for example, as 243049 + 112869376 = 493^2 + 10624^2 .

It is not a de Polignac number, because 113112425 - 2² = 113112421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113112397 and 113112406.

It is not an unprimeable number, because it can be changed into a prime (113112421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19874 + ... + 24923.

It is an arithmetic number, because the mean of its divisors is an integer number (11804273).

Almost surely, 2^113112425 is an apocalyptic number.

It is an amenable number.

113112425 is a deficient number, since it is larger than the sum of its proper divisors (28538851).

113112425 is a wasteful number, since it uses less digits than its factorization.

113112425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44908 (or 44903 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 113112425 is about 10635.4325252902. The cubic root of 113112425 is about 483.6190924797.

Adding to 113112425 its reverse (524211311), we get a palindrome (637323736).

The spelling of 113112425 in words is "one hundred thirteen million, one hundred twelve thousand, four hundred twenty-five".