43025425 has 12 divisors (see below), whose sum is σ = 53484300. Its totient is φ = 34334720.

The previous prime is 43025407. The next prime is 43025429. The reversal of 43025425 is 52452034.

It can be written as a sum of positive squares in 6 ways, for example, as 2359296 + 40666129 = 1536^2 + 6377^2 .

It is not a de Polignac number, because 43025425 - 2⁹ = 43024913 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43025425.

It is not an unprimeable number, because it can be changed into a prime (43025429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9309 + ... + 13141.

It is an arithmetic number, because the mean of its divisors is an integer number (4457025).

Almost surely, 2^43025425 is an apocalyptic number.

It is an amenable number.

43025425 is a deficient number, since it is larger than the sum of its proper divisors (10458875).

43025425 is a wasteful number, since it uses less digits than its factorization.

43025425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 43025425 is about 6559.3768758930. The cubic root of 43025425 is about 350.4088419655.

Adding to 43025425 its reverse (52452034), we get a palindrome (95477459).

The spelling of 43025425 in words is "forty-three million, twenty-five thousand, four hundred twenty-five".