43041425 has 24 divisors (see below), whose sum is σ = 62305536. Its totient is φ = 28880640.

The previous prime is 43041421. The next prime is 43041451. The reversal of 43041425 is 52414034.

It is not a de Polignac number, because 43041425 - 2² = 43041421 is a prime.

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 43041425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43041421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5609 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (2596064).

Almost surely, 2^43041425 is an apocalyptic number.

It is an amenable number.

43041425 is a deficient number, since it is larger than the sum of its proper divisors (19264111).

43041425 is a wasteful number, since it uses less digits than its factorization.

43041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297 (or 5292 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 43041425 is about 6560.5963905730. The cubic root of 43041425 is about 350.4522724615.

Adding to 43041425 its reverse (52414034), we get a palindrome (95455459).

The spelling of 43041425 in words is "forty-three million, forty-one thousand, four hundred twenty-five".