43545002052 has 24 divisors (see below), whose sum is σ = 102554587296. Its totient is φ = 14379346048.

The previous prime is 43545002051. The next prime is 43545002063. The reversal of 43545002052 is 25020054534.

It is not an unprimeable number, because it can be changed into a prime (43545002051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16955493 + ... + 16958060.

It is an arithmetic number, because the mean of its divisors is an integer number (4273107804).

Almost surely, 2^43545002052 is an apocalyptic number.

It is an amenable number.

43545002052 is an abundant number, since it is smaller than the sum of its proper divisors (59009585244).

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

43545002052 is a wasteful number, since it uses less digits than its factorization.

43545002052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33913667 (or 33913665 counting only the distinct ones).

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

Adding to 43545002052 its reverse (25020054534), we get a palindrome (68565056586).

The spelling of 43545002052 in words is "forty-three billion, five hundred forty-five million, two thousand, fifty-two".