43043360525 has 12 divisors (see below), whose sum is σ = 58225928064. Its totient is φ = 31304262000.

The previous prime is 43043360509. The next prime is 43043360527. The reversal of 43043360525 is 52506334034.

It is not a de Polignac number, because 43043360525 - 2⁴ = 43043360509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43043360527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78260381 + ... + 78260930.

It is an arithmetic number, because the mean of its divisors is an integer number (4852160672).

Almost surely, 2^43043360525 is an apocalyptic number.

It is an amenable number.

43043360525 is a deficient number, since it is larger than the sum of its proper divisors (15182567539).

43043360525 is a wasteful number, since it uses less digits than its factorization.

43043360525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156521332 (or 156521327 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 43043360525 its reverse (52506334034), we get a palindrome (95549694559).

The spelling of 43043360525 in words is "forty-three billion, forty-three million, three hundred sixty thousand, five hundred twenty-five".