25233041513 has 2 divisors, whose sum is σ = 25233041514. Its totient is φ = 25233041512.

The previous prime is 25233041501. The next prime is 25233041527. The reversal of 25233041513 is 31514033252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24903364864 + 329676649 = 157808^2 + 18157^2 .

It is a cyclic number.

It is not a de Polignac number, because 25233041513 - 2²⁰ = 25231992937 is a prime.

It is not a weakly prime, because it can be changed into another prime (25233040513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12616520756 + 12616520757.

It is an arithmetic number, because the mean of its divisors is an integer number (12616520757).

Almost surely, 2^25233041513 is an apocalyptic number.

It is an amenable number.

25233041513 is a deficient number, since it is larger than the sum of its proper divisors (1).

25233041513 is an equidigital number, since it uses as much as digits as its factorization.

25233041513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 25233041513 its reverse (31514033252), we get a palindrome (56747074765).

The spelling of 25233041513 in words is "twenty-five billion, two hundred thirty-three million, forty-one thousand, five hundred thirteen".