4206405125 has 64 divisors (see below), whose sum is σ = 5944882944. Its totient is φ = 2950214400.

The previous prime is 4206405109. The next prime is 4206405139. The reversal of 4206405125 is 5215046024.

4206405125 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 4206405125 - 2⁴ = 4206405109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2584562 + ... + 2586188.

It is an arithmetic number, because the mean of its divisors is an integer number (92888796).

Almost surely, 2^4206405125 is an apocalyptic number.

It is an amenable number.

4206405125 is a deficient number, since it is larger than the sum of its proper divisors (1738477819).

4206405125 is a wasteful number, since it uses less digits than its factorization.

4206405125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4206405125 is about 64856.8047702013. The cubic root of 4206405125 is about 1614.2484050147.

The spelling of 4206405125 in words is "four billion, two hundred six million, four hundred five thousand, one hundred twenty-five".