43500207052 has 12 divisors (see below), whose sum is σ = 76223848176. Its totient is φ = 21721964720.

The previous prime is 43500207043. The next prime is 43500207061. The reversal of 43500207052 is 25070200534.

It is an interprime number because it is at equal distance from previous prime (43500207043) and next prime (43500207061).

It is a self number, because there is not a number n which added to its sum of digits gives 43500207052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7031224 + ... + 7037407.

It is an arithmetic number, because the mean of its divisors is an integer number (6351987348).

Almost surely, 2^43500207052 is an apocalyptic number.

It is an amenable number.

43500207052 is a deficient number, since it is larger than the sum of its proper divisors (32723641124).

43500207052 is a wasteful number, since it uses less digits than its factorization.

43500207052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14069408 (or 14069406 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

Adding to 43500207052 its reverse (25070200534), we get a palindrome (68570407586).

The spelling of 43500207052 in words is "forty-three billion, five hundred million, two hundred seven thousand, fifty-two".