2589257191 has 2 divisors, whose sum is σ = 2589257192. Its totient is φ = 2589257190.

The previous prime is 2589257149. The next prime is 2589257201. The reversal of 2589257191 is 1917529852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2589257191 - 2²⁵ = 2555702759 is a prime.

It is a super-2 number, since 2×2589257191² = 13408505602290420962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2589257101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294628595 + 1294628596.

It is an arithmetic number, because the mean of its divisors is an integer number (1294628596).

Almost surely, 2^2589257191 is an apocalyptic number.

2589257191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589257191 is an equidigital number, since it uses as much as digits as its factorization.

2589257191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 49.

The square root of 2589257191 is about 50884.7441872316. The cubic root of 2589257191 is about 1373.1723934331.

The spelling of 2589257191 in words is "two billion, five hundred eighty-nine million, two hundred fifty-seven thousand, one hundred ninety-one".