25768607 has 2 divisors, whose sum is σ = 25768608. Its totient is φ = 25768606.

The previous prime is 25768597. The next prime is 25768609. The reversal of 25768607 is 70686752.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25768607 - 2¹⁰ = 25767583 is a prime.

It is a super-2 number, since 2×25768607² = 1328042213440898, which contains 22 as substring.

Together with 25768609, 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 (25768609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12884303 + 12884304.

It is an arithmetic number, because the mean of its divisors is an integer number (12884304).

Almost surely, 2^25768607 is an apocalyptic number.

25768607 is a deficient number, since it is larger than the sum of its proper divisors (1).

25768607 is an equidigital number, since it uses as much as digits as its factorization.

25768607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 25768607 is about 5076.2788536486. The cubic root of 25768607 is about 295.3681394581.

The spelling of 25768607 in words is "twenty-five million, seven hundred sixty-eight thousand, six hundred seven".