25797011 has 2 divisors, whose sum is σ = 25797012. Its totient is φ = 25797010.

The previous prime is 25796999. The next prime is 25797017. The reversal of 25797011 is 11079752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25797011 - 2¹⁴ = 25780627 is a prime.

It is not a weakly prime, because it can be changed into another prime (25797017) 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, 12898505 + 12898506.

It is an arithmetic number, because the mean of its divisors is an integer number (12898506).

Almost surely, 2^25797011 is an apocalyptic number.

25797011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25797011 is an equidigital number, since it uses as much as digits as its factorization.

25797011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 25797011 is about 5079.0758017576. The cubic root of 25797011 is about 295.4766248976.

The spelling of 25797011 in words is "twenty-five million, seven hundred ninety-seven thousand, eleven".