43601601125 has 16 divisors (see below), whose sum is σ = 54658845696. Its totient is φ = 34724840400.

The previous prime is 43601601103. The next prime is 43601601143. The reversal of 43601601125 is 52110610634.

It is a happy number.

43601601125 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 43601601125 - 2⁶ = 43601601061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754217 + ... + 809966.

It is an arithmetic number, because the mean of its divisors is an integer number (3416177856).

Almost surely, 2^43601601125 is an apocalyptic number.

It is an amenable number.

43601601125 is a deficient number, since it is larger than the sum of its proper divisors (11057244571).

43601601125 is a wasteful number, since it uses less digits than its factorization.

43601601125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564421 (or 1564411 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 43601601125 in words is "forty-three billion, six hundred one million, six hundred one thousand, one hundred twenty-five".