43455452 has 12 divisors (see below), whose sum is σ = 76800696. Its totient is φ = 21512400.

The previous prime is 43455443. The next prime is 43455457. The reversal of 43455452 is 25455434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43455457) 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, 53378 + ... + 54185.

It is an arithmetic number, because the mean of its divisors is an integer number (6400058).

Almost surely, 2^43455452 is an apocalyptic number.

It is an amenable number.

43455452 is a deficient number, since it is larger than the sum of its proper divisors (33345244).

43455452 is a wasteful number, since it uses less digits than its factorization.

43455452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107668 (or 107666 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 43455452 is about 6592.0749388944. The cubic root of 43455452 is about 351.5723866467.

The spelling of 43455452 in words is "forty-three million, four hundred fifty-five thousand, four hundred fifty-two".