2159875532 has 6 divisors (see below), whose sum is σ = 3779782188. Its totient is φ = 1079937764.

The previous prime is 2159875511. The next prime is 2159875537. The reversal of 2159875532 is 2355789512.

It is not an unprimeable number, because it can be changed into a prime (2159875537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269984438 + ... + 269984445.

It is an arithmetic number, because the mean of its divisors is an integer number (629963698).

Almost surely, 2^2159875532 is an apocalyptic number.

It is an amenable number.

2159875532 is a deficient number, since it is larger than the sum of its proper divisors (1619906656).

2159875532 is a wasteful number, since it uses less digits than its factorization.

2159875532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539968887 (or 539968885 counting only the distinct ones).

The product of its digits is 756000, while the sum is 47.

The square root of 2159875532 is about 46474.4610727225. The cubic root of 2159875532 is about 1292.6359840814.

The spelling of 2159875532 in words is "two billion, one hundred fifty-nine million, eight hundred seventy-five thousand, five hundred thirty-two".