25004434153133 has 2 divisors, whose sum is σ = 25004434153134. Its totient is φ = 25004434153132.

The previous prime is 25004434153091. The next prime is 25004434153187. The reversal of 25004434153133 is 33135143440052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24824439302569 + 179994850564 = 4982413^2 + 424258^2 .

It is a cyclic number.

It is not a de Polignac number, because 25004434153133 - 2⁸ = 25004434152877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25004434153033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502217076566 + 12502217076567.

It is an arithmetic number, because the mean of its divisors is an integer number (12502217076567).

Almost surely, 2^{25004434153133} is an apocalyptic number.

It is an amenable number.

25004434153133 is a deficient number, since it is larger than the sum of its proper divisors (1).

25004434153133 is an equidigital number, since it uses as much as digits as its factorization.

25004434153133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 25004434153133 its reverse (33135143440052), we get a palindrome (58139577593185).

The spelling of 25004434153133 in words is "twenty-five trillion, four billion, four hundred thirty-four million, one hundred fifty-three thousand, one hundred thirty-three".