2582159389 has 2 divisors, whose sum is σ = 2582159390. Its totient is φ = 2582159388.

The previous prime is 2582159383. The next prime is 2582159443. The reversal of 2582159389 is 9839512852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1365893764 + 1216265625 = 36958^2 + 34875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2582159389 - 2⁹ = 2582158877 is a prime.

It is a super-2 number, since 2×2582159389² = 13335094220401706642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2582159383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291079694 + 1291079695.

It is an arithmetic number, because the mean of its divisors is an integer number (1291079695).

Almost surely, 2^2582159389 is an apocalyptic number.

It is an amenable number.

2582159389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582159389 is an equidigital number, since it uses as much as digits as its factorization.

2582159389 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 2582159389 is about 50814.9524156030. The cubic root of 2582159389 is about 1371.9165087656.

The spelling of 2582159389 in words is "two billion, five hundred eighty-two million, one hundred fifty-nine thousand, three hundred eighty-nine".