43265057 has 16 divisors (see below), whose sum is σ = 49434624. Its totient is φ = 37506000.

The previous prime is 43265023. The next prime is 43265063. The reversal of 43265057 is 75056234.

It is a cyclic number.

It is not a de Polignac number, because 43265057 - 2⁶ = 43264993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43265077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23318 + ... + 25104.

It is an arithmetic number, because the mean of its divisors is an integer number (3089664).

Almost surely, 2^43265057 is an apocalyptic number.

It is an amenable number.

43265057 is a deficient number, since it is larger than the sum of its proper divisors (6169567).

43265057 is a wasteful number, since it uses less digits than its factorization.

43265057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 43265057 is about 6577.6178818779. The cubic root of 43265057 is about 351.0581771139.

The spelling of 43265057 in words is "forty-three million, two hundred sixty-five thousand, fifty-seven".