25412104213 has 2 divisors, whose sum is σ = 25412104214. Its totient is φ = 25412104212.

The previous prime is 25412104189. The next prime is 25412104219. The reversal of 25412104213 is 31240121452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23969851684 + 1442252529 = 154822^2 + 37977^2 .

It is a cyclic number.

It is not a de Polignac number, because 25412104213 - 2⁹ = 25412103701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25412104219) 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, 12706052106 + 12706052107.

It is an arithmetic number, because the mean of its divisors is an integer number (12706052107).

Almost surely, 2^25412104213 is an apocalyptic number.

It is an amenable number.

25412104213 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412104213 is an equidigital number, since it uses as much as digits as its factorization.

25412104213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 25412104213 its reverse (31240121452), we get a palindrome (56652225665).

The spelling of 25412104213 in words is "twenty-five billion, four hundred twelve million, one hundred four thousand, two hundred thirteen".