25596671 has 2 divisors, whose sum is σ = 25596672. Its totient is φ = 25596670.

The previous prime is 25596643. The next prime is 25596689. The reversal of 25596671 is 17669552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25596671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25596601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12798335 + 12798336.

It is an arithmetic number, because the mean of its divisors is an integer number (12798336).

Almost surely, 2^25596671 is an apocalyptic number.

25596671 is a deficient number, since it is larger than the sum of its proper divisors (1).

25596671 is an equidigital number, since it uses as much as digits as its factorization.

25596671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 25596671 is about 5059.3152698760. The cubic root of 25596671 is about 294.7097441907.

The spelling of 25596671 in words is "twenty-five million, five hundred ninety-six thousand, six hundred seventy-one".