43126225 has 12 divisors (see below), whose sum is σ = 54276784. Its totient is φ = 33984720.

The previous prime is 43126211. The next prime is 43126231. The reversal of 43126225 is 52262134.

It is not a de Polignac number, because 43126225 - 2¹¹ = 43124177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43126225.

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 11 ways as a sum of consecutive naturals, for example, 11199 + ... + 14548.

Almost surely, 2^43126225 is an apocalyptic number.

It is an amenable number.

43126225 is a deficient number, since it is larger than the sum of its proper divisors (11150559).

43126225 is a wasteful number, since it uses less digits than its factorization.

43126225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25824 (or 25819 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 43126225 is about 6567.0560375255. The cubic root of 43126225 is about 350.6822745820.

Adding to 43126225 its reverse (52262134), we get a palindrome (95388359).

The spelling of 43126225 in words is "forty-three million, one hundred twenty-six thousand, two hundred twenty-five".