2565026327 has 2 divisors, whose sum is σ = 2565026328. Its totient is φ = 2565026326.

The previous prime is 2565026291. The next prime is 2565026329. The reversal of 2565026327 is 7236205652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2565026327 - 2⁸ = 2565026071 is a prime.

It is a super-2 number, since 2×2565026327² = 13158720116406221858, which contains 22 as substring.

Together with 2565026329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2565026329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282513163 + 1282513164.

It is an arithmetic number, because the mean of its divisors is an integer number (1282513164).

Almost surely, 2^2565026327 is an apocalyptic number.

2565026327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2565026327 is an equidigital number, since it uses as much as digits as its factorization.

2565026327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 2565026327 is about 50646.0889605505. The cubic root of 2565026327 is about 1368.8754739349.

The spelling of 2565026327 in words is "two billion, five hundred sixty-five million, twenty-six thousand, three hundred twenty-seven".