25016011 has 2 divisors, whose sum is σ = 25016012. Its totient is φ = 25016010.

The previous prime is 25015999. The next prime is 25016021. The reversal of 25016011 is 11061052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25016011 - 2⁵ = 25015979 is a prime.

It is not a weakly prime, because it can be changed into another prime (25016021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12508005 + 12508006.

It is an arithmetic number, because the mean of its divisors is an integer number (12508006).

Almost surely, 2^25016011 is an apocalyptic number.

25016011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25016011 is an equidigital number, since it uses as much as digits as its factorization.

25016011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 25016011 is about 5001.6008437299. The cubic root of 25016011 is about 292.4641824309.

Adding to 25016011 its reverse (11061052), we get a palindrome (36077063).

It can be divided in two parts, 250 and 16011, that added together give a palindrome (16261).

The spelling of 25016011 in words is "twenty-five million, sixteen thousand, eleven".