2552111 has 2 divisors, whose sum is σ = 2552112. Its totient is φ = 2552110.

The previous prime is 2552107. The next prime is 2552113. The reversal of 2552111 is 1112552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2552111 - 2² = 2552107 is a prime.

Together with 2552113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2552111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276055 + 1276056.

It is an arithmetic number, because the mean of its divisors is an integer number (1276056).

2^2552111 is an apocalyptic number.

2552111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552111 is an equidigital number, since it uses as much as digits as its factorization.

2552111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100, while the sum is 17.

The square root of 2552111 is about 1597.5327852661. The cubic root of 2552111 is about 136.6574103057.

Adding to 2552111 its reverse (1112552), we get a palindrome (3664663).

The spelling of 2552111 in words is "two million, five hundred fifty-two thousand, one hundred eleven".