25302005011 has 2 divisors, whose sum is σ = 25302005012. Its totient is φ = 25302005010.

The previous prime is 25302004969. The next prime is 25302005039. The reversal of 25302005011 is 11050020352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25302005011 - 2¹¹ = 25302002963 is a prime.

It is a super-2 number, since 2×25302005011² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25302005011.

It is not a weakly prime, because it can be changed into another prime (25302005111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651002505 + 12651002506.

It is an arithmetic number, because the mean of its divisors is an integer number (12651002506).

Almost surely, 2^25302005011 is an apocalyptic number.

25302005011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25302005011 is an equidigital number, since it uses as much as digits as its factorization.

25302005011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 25302005011 its reverse (11050020352), we get a palindrome (36352025363).

The spelling of 25302005011 in words is "twenty-five billion, three hundred two million, five thousand, eleven".