43305252 has 12 divisors (see below), whose sum is σ = 101045616. Its totient is φ = 14435080.

The previous prime is 43305221. The next prime is 43305259. The reversal of 43305252 is 25250334.

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

It is not an unprimeable number, because it can be changed into a prime (43305259) 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, 1804374 + ... + 1804397.

It is an arithmetic number, because the mean of its divisors is an integer number (8420468).

Almost surely, 2^43305252 is an apocalyptic number.

It is an amenable number.

43305252 is an abundant number, since it is smaller than the sum of its proper divisors (57740364).

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

43305252 is a wasteful number, since it uses less digits than its factorization.

43305252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608778 (or 3608776 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 43305252 is about 6580.6726099997. The cubic root of 43305252 is about 351.1668592455.

Adding to 43305252 its reverse (25250334), we get a palindrome (68555586).

The spelling of 43305252 in words is "forty-three million, three hundred five thousand, two hundred fifty-two".