43266725 has 12 divisors (see below), whose sum is σ = 53748420. Its totient is φ = 34550400.

The previous prime is 43266701. The next prime is 43266733. The reversal of 43266725 is 52766234.

It can be written as a sum of positive squares in 6 ways, for example, as 13082689 + 30184036 = 3617^2 + 5494^2 .

It is not a de Polignac number, because 43266725 - 2⁶ = 43266661 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16505 + ... + 18945.

It is an arithmetic number, because the mean of its divisors is an integer number (4479035).

Almost surely, 2^43266725 is an apocalyptic number.

It is an amenable number.

43266725 is a deficient number, since it is larger than the sum of its proper divisors (10481695).

43266725 is a wasteful number, since it uses less digits than its factorization.

43266725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160 (or 3155 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 43266725 is about 6577.7446742786. The cubic root of 43266725 is about 351.0626885107.

The spelling of 43266725 in words is "forty-three million, two hundred sixty-six thousand, seven hundred twenty-five".