43413425 has 12 divisors (see below), whose sum is σ = 58726896. Its totient is φ = 31573200.

The previous prime is 43413421. The next prime is 43413449. The reversal of 43413425 is 52431434.

It is not a de Polignac number, because 43413425 - 2² = 43413421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43413394 and 43413403.

It is not an unprimeable number, because it can be changed into a prime (43413421) 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, 78659 + ... + 79208.

It is an arithmetic number, because the mean of its divisors is an integer number (4893908).

Almost surely, 2^43413425 is an apocalyptic number.

It is an amenable number.

43413425 is a deficient number, since it is larger than the sum of its proper divisors (15313471).

43413425 is a wasteful number, since it uses less digits than its factorization.

43413425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157888 (or 157883 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 43413425 is about 6588.8864764845. The cubic root of 43413425 is about 351.4590115476.

Adding to 43413425 its reverse (52431434), we get a palindrome (95844859).

Subtracting 43413425 from its reverse (52431434), we obtain a square (9018009 = 3003²).

The spelling of 43413425 in words is "forty-three million, four hundred thirteen thousand, four hundred twenty-five".