2582158939 has 2 divisors, whose sum is σ = 2582158940. Its totient is φ = 2582158938.

The previous prime is 2582158913. The next prime is 2582158949. The reversal of 2582158939 is 9398512852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2582158939 - 2⁵ = 2582158907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2582158949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291079469 + 1291079470.

It is an arithmetic number, because the mean of its divisors is an integer number (1291079470).

Almost surely, 2^2582158939 is an apocalyptic number.

2582158939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582158939 is an equidigital number, since it uses as much as digits as its factorization.

2582158939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 52.

The square root of 2582158939 is about 50814.9479877723. The cubic root of 2582158939 is about 1371.9164290697.

The spelling of 2582158939 in words is "two billion, five hundred eighty-two million, one hundred fifty-eight thousand, nine hundred thirty-nine".