25910011 has 2 divisors, whose sum is σ = 25910012. Its totient is φ = 25910010.

The previous prime is 25910009. The next prime is 25910041. The reversal of 25910011 is 11001952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25910011 - 2¹ = 25910009 is a prime.

Together with 25910009, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25910041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12955005 + 12955006.

It is an arithmetic number, because the mean of its divisors is an integer number (12955006).

Almost surely, 2^25910011 is an apocalyptic number.

25910011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25910011 is an equidigital number, since it uses as much as digits as its factorization.

25910011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 25910011 is about 5090.1877175601. The cubic root of 25910011 is about 295.9074270714.

Adding to 25910011 its reverse (11001952), we get a palindrome (36911963).

The spelling of 25910011 in words is "twenty-five million, nine hundred ten thousand, eleven".