2543875602 has 16 divisors (see below), whose sum is σ = 5088248832. Its totient is φ = 847875600.

The previous prime is 2543875589. The next prime is 2543875643. The reversal of 2543875602 is 2065783452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98223 + ... + 121389.

It is an arithmetic number, because the mean of its divisors is an integer number (318015552).

Almost surely, 2^2543875602 is an apocalyptic number.

2543875602 is an abundant number, since it is smaller than the sum of its proper divisors (2544373230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543875602 is a wasteful number, since it uses less digits than its factorization.

2543875602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41473.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2543875602 is about 50436.8476612090. The cubic root of 2543875602 is about 1365.1025880578.

The spelling of 2543875602 in words is "two billion, five hundred forty-three million, eight hundred seventy-five thousand, six hundred two".