43225413 has 16 divisors (see below), whose sum is σ = 71855616. Its totient is φ = 22454640.

The previous prime is 43225409. The next prime is 43225453. The reversal of 43225413 is 31452234.

It is not a de Polignac number, because 43225413 - 2² = 43225409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43225453) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 93331 + ... + 93792.

It is an arithmetic number, because the mean of its divisors is an integer number (4490976).

Almost surely, 2^43225413 is an apocalyptic number.

It is an amenable number.

43225413 is a deficient number, since it is larger than the sum of its proper divisors (28630203).

43225413 is a wasteful number, since it uses less digits than its factorization.

43225413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187144.

The product of its digits is 2880, while the sum is 24.

The square root of 43225413 is about 6574.6036382431. The cubic root of 43225413 is about 350.9509188602.

Adding to 43225413 its reverse (31452234), we get a palindrome (74677647).

It can be divided in two parts, 43 and 225413, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 43225413 in words is "forty-three million, two hundred twenty-five thousand, four hundred thirteen".