25286711 has 2 divisors, whose sum is σ = 25286712. Its totient is φ = 25286710.

The previous prime is 25286707. The next prime is 25286717. The reversal of 25286711 is 11768252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25286711 - 2² = 25286707 is a prime.

It is a Sophie Germain 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 (25286717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12643355 + 12643356.

It is an arithmetic number, because the mean of its divisors is an integer number (12643356).

Almost surely, 2^25286711 is an apocalyptic number.

25286711 is a deficient number, since it is larger than the sum of its proper divisors (1).

25286711 is an equidigital number, since it uses as much as digits as its factorization.

25286711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 25286711 is about 5028.5893648219. The cubic root of 25286711 is about 293.5153251094.

The spelling of 25286711 in words is "twenty-five million, two hundred eighty-six thousand, seven hundred eleven".