2543166214 has 16 divisors (see below), whose sum is σ = 3919533408. Its totient is φ = 1236684672.

The previous prime is 2543166191. The next prime is 2543166217. The reversal of 2543166214 is 4126613452.

It is a self number, because there is not a number n which added to its sum of digits gives 2543166214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543166217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208447 + ... + 220309.

It is an arithmetic number, because the mean of its divisors is an integer number (244970838).

Almost surely, 2^2543166214 is an apocalyptic number.

2543166214 is a deficient number, since it is larger than the sum of its proper divisors (1376367194).

2543166214 is a wasteful number, since it uses less digits than its factorization.

2543166214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799.

The product of its digits is 34560, while the sum is 34.

The square root of 2543166214 is about 50429.8147329534. The cubic root of 2543166214 is about 1364.9756849153.

Adding to 2543166214 its reverse (4126613452), we get a palindrome (6669779666).

The spelling of 2543166214 in words is "two billion, five hundred forty-three million, one hundred sixty-six thousand, two hundred fourteen".