43245541 has 8 divisors (see below), whose sum is σ = 43719200. Its totient is φ = 42774480.

The previous prime is 43245533. The next prime is 43245547. The reversal of 43245541 is 14554234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43245541 - 2³ = 43245533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43245547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58150 + ... + 58888.

It is an arithmetic number, because the mean of its divisors is an integer number (5464900).

Almost surely, 2^43245541 is an apocalyptic number.

It is an amenable number.

43245541 is a deficient number, since it is larger than the sum of its proper divisors (473659).

43245541 is a wasteful number, since it uses less digits than its factorization.

43245541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its digits is 9600, while the sum is 28.

The square root of 43245541 is about 6576.1341987523. The cubic root of 43245541 is about 351.0053840728.

Adding to 43245541 its reverse (14554234), we get a palindrome (57799775).

The spelling of 43245541 in words is "forty-three million, two hundred forty-five thousand, five hundred forty-one".