25895011 has 2 divisors, whose sum is σ = 25895012. Its totient is φ = 25895010.

The previous prime is 25894969. The next prime is 25895039. The reversal of 25895011 is 11059852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25895011 is a prime.

It is not a weakly prime, because it can be changed into another prime (25895711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12947505 + 12947506.

It is an arithmetic number, because the mean of its divisors is an integer number (12947506).

Almost surely, 2^25895011 is an apocalyptic number.

25895011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25895011 is an equidigital number, since it uses as much as digits as its factorization.

25895011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 25895011 is about 5088.7140811800. The cubic root of 25895011 is about 295.8503131342.

The spelling of 25895011 in words is "twenty-five million, eight hundred ninety-five thousand, eleven".