43255452 has 12 divisors (see below), whose sum is σ = 100929416. Its totient is φ = 14418480.

The previous prime is 43255441. The next prime is 43255453. The reversal of 43255452 is 25455234.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43255453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802299 + ... + 1802322.

Almost surely, 2^43255452 is an apocalyptic number.

It is an amenable number.

43255452 is an abundant number, since it is smaller than the sum of its proper divisors (57673964).

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

43255452 is a wasteful number, since it uses less digits than its factorization.

43255452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604628 (or 3604626 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 43255452 is about 6576.8877138051. The cubic root of 43255452 is about 351.0321964606.

The spelling of 43255452 in words is "forty-three million, two hundred fifty-five thousand, four hundred fifty-two".