25761067 has 2 divisors, whose sum is σ = 25761068. Its totient is φ = 25761066.

The previous prime is 25761037. The next prime is 25761083. The reversal of 25761067 is 76016752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25761067 - 2⁷ = 25760939 is a prime.

It is not a weakly prime, because it can be changed into another prime (25761007) 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, 12880533 + 12880534.

It is an arithmetic number, because the mean of its divisors is an integer number (12880534).

Almost surely, 2^25761067 is an apocalyptic number.

25761067 is a deficient number, since it is larger than the sum of its proper divisors (1).

25761067 is an equidigital number, since it uses as much as digits as its factorization.

25761067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 25761067 is about 5075.5361293168. The cubic root of 25761067 is about 295.3393280051.

The spelling of 25761067 in words is "twenty-five million, seven hundred sixty-one thousand, sixty-seven".