43255260 has 72 divisors (see below), whose sum is σ = 133464240. Its totient is φ = 11336448.

The previous prime is 43255217. The next prime is 43255273. The reversal of 43255260 is 6255234.

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 23 ways as a sum of consecutive naturals, for example, 8584 + ... + 12656.

It is an arithmetic number, because the mean of its divisors is an integer number (1853670).

Almost surely, 2^43255260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43255260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66732120).

43255260 is an abundant number, since it is smaller than the sum of its proper divisors (90208980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43255260 is a wasteful number, since it uses less digits than its factorization.

43255260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 43255260 is about 6576.8731172192. The cubic root of 43255260 is about 351.0316770788.

The spelling of 43255260 in words is "forty-three million, two hundred fifty-five thousand, two hundred sixty".