43190992725 has 12 divisors (see below), whose sum is σ = 71409108096. Its totient is φ = 23035196080.

The previous prime is 43190992709. The next prime is 43190992759. The reversal of 43190992725 is 52729909134.

43190992725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43190992725 - 2⁴ = 43190992709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287939877 + ... + 287940026.

It is an arithmetic number, because the mean of its divisors is an integer number (5950759008).

Almost surely, 2^43190992725 is an apocalyptic number.

It is an amenable number.

43190992725 is a deficient number, since it is larger than the sum of its proper divisors (28218115371).

43190992725 is a wasteful number, since it uses less digits than its factorization.

43190992725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575879916 (or 575879911 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 43190992725 in words is "forty-three billion, one hundred ninety million, nine hundred ninety-two thousand, seven hundred twenty-five".