43255085 has 4 divisors (see below), whose sum is σ = 51906108. Its totient is φ = 34604064.

The previous prime is 43255067. The next prime is 43255097. The reversal of 43255085 is 58055234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19616041 + 23639044 = 4429^2 + 4862^2 .

It is a cyclic number.

It is not a de Polignac number, because 43255085 - 2¹² = 43250989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325504 + ... + 4325513.

It is an arithmetic number, because the mean of its divisors is an integer number (12976527).

Almost surely, 2^43255085 is an apocalyptic number.

It is an amenable number.

43255085 is a deficient number, since it is larger than the sum of its proper divisors (8651023).

43255085 is an equidigital number, since it uses as much as digits as its factorization.

43255085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651022.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 43255085 is about 6576.8598130111. The cubic root of 43255085 is about 351.0312036826.

The spelling of 43255085 in words is "forty-three million, two hundred fifty-five thousand, eighty-five".