2859506545 has 16 divisors (see below), whose sum is σ = 3957592320. Its totient is φ = 1942812864.

The previous prime is 2859506423. The next prime is 2859506549. The reversal of 2859506545 is 5456059582.

It is a happy number.

2859506545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2859506545 - 2¹¹ = 2859504497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2859506549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370957 + ... + 378586.

It is an arithmetic number, because the mean of its divisors is an integer number (247349520).

Almost surely, 2^2859506545 is an apocalyptic number.

It is an amenable number.

2859506545 is a deficient number, since it is larger than the sum of its proper divisors (1098085775).

2859506545 is a wasteful number, since it uses less digits than its factorization.

2859506545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749664.

The product of its (nonzero) digits is 2160000, while the sum is 49.

The square root of 2859506545 is about 53474.3540867957. The cubic root of 2859506545 is about 1419.3746080629.

The spelling of 2859506545 in words is "two billion, eight hundred fifty-nine million, five hundred six thousand, five hundred forty-five".