4112131225 has 6 divisors (see below), whose sum is σ = 5099042750. Its totient is φ = 3289704960.

The previous prime is 4112131223. The next prime is 4112131249. The reversal of 4112131225 is 5221312114.

It can be written as a sum of positive squares in 3 ways, for example, as 1459469209 + 2652662016 = 38203^2 + 51504^2 .

It is not a de Polignac number, because 4112131225 - 2¹ = 4112131223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4112131196 and 4112131205.

It is not an unprimeable number, because it can be changed into a prime (4112131223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82242600 + ... + 82242649.

Almost surely, 2^4112131225 is an apocalyptic number.

It is an amenable number.

4112131225 is a deficient number, since it is larger than the sum of its proper divisors (986911525).

4112131225 is a wasteful number, since it uses less digits than its factorization.

4112131225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164485259 (or 164485254 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 4112131225 is about 64125.9013581876. The cubic root of 4112131225 is about 1602.0976685866.

Adding to 4112131225 its reverse (5221312114), we get a palindrome (9333443339).

The spelling of 4112131225 in words is "four billion, one hundred twelve million, one hundred thirty-one thousand, two hundred twenty-five".