2565319 has 2 divisors, whose sum is σ = 2565320. Its totient is φ = 2565318.

The previous prime is 2565289. The next prime is 2565347. The reversal of 2565319 is 9135652.

2565319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2565319 - 2⁷ = 2565191 is a prime.

It is a super-2 number, since 2×2565319² = 13161723143522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2565349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282659 + 1282660.

It is an arithmetic number, because the mean of its divisors is an integer number (1282660).

2^2565319 is an apocalyptic number.

2565319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2565319 is an equidigital number, since it uses as much as digits as its factorization.

2565319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 2565319 is about 1601.6613249998. The cubic root of 2565319 is about 136.8927535474.

The spelling of 2565319 in words is "two million, five hundred sixty-five thousand, three hundred nineteen".