2505832111 has 2 divisors, whose sum is σ = 2505832112. Its totient is φ = 2505832110.

The previous prime is 2505832051. The next prime is 2505832117. The reversal of 2505832111 is 1112385052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505832111 - 2²⁵ = 2472277679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505832111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505832117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252916055 + 1252916056.

It is an arithmetic number, because the mean of its divisors is an integer number (1252916056).

Almost surely, 2^2505832111 is an apocalyptic number.

2505832111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505832111 is an equidigital number, since it uses as much as digits as its factorization.

2505832111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 2505832111 is about 50058.2871360977. The cubic root of 2505832111 is about 1358.2633743319.

The spelling of 2505832111 in words is "two billion, five hundred five million, eight hundred thirty-two thousand, one hundred eleven".