2544511139 has 2 divisors, whose sum is σ = 2544511140. Its totient is φ = 2544511138.

The previous prime is 2544511097. The next prime is 2544511147. The reversal of 2544511139 is 9311154452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544511139 - 2²⁰ = 2543462563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544511099 and 2544511108.

It is not a weakly prime, because it can be changed into another prime (2544511169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272255569 + 1272255570.

It is an arithmetic number, because the mean of its divisors is an integer number (1272255570).

Almost surely, 2^2544511139 is an apocalyptic number.

2544511139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544511139 is an equidigital number, since it uses as much as digits as its factorization.

2544511139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 2544511139 is about 50443.1475921160. The cubic root of 2544511139 is about 1365.2162598852.

The spelling of 2544511139 in words is "two billion, five hundred forty-four million, five hundred eleven thousand, one hundred thirty-nine".