43535722125 has 48 divisors (see below), whose sum is σ = 84270977856. Its totient is φ = 19902036000.

The previous prime is 43535722081. The next prime is 43535722133. The reversal of 43535722125 is 52122753534.

43535722125 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 43535722125 - 2⁹ = 43535721613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1166271 + ... + 1203020.

It is an arithmetic number, because the mean of its divisors is an integer number (1755645372).

Almost surely, 2^43535722125 is an apocalyptic number.

It is an amenable number.

43535722125 is a deficient number, since it is larger than the sum of its proper divisors (40735255731).

43535722125 is a wasteful number, since it uses less digits than its factorization.

43535722125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369323 (or 2369306 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The spelling of 43535722125 in words is "forty-three billion, five hundred thirty-five million, seven hundred twenty-two thousand, one hundred twenty-five".