25468231013 has 2 divisors, whose sum is σ = 25468231014. Its totient is φ = 25468231012.

The previous prime is 25468231001. The next prime is 25468231043. The reversal of 25468231013 is 31013286452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17096347009 + 8371884004 = 130753^2 + 91498^2 .

It is a cyclic number.

It is not a de Polignac number, because 25468231013 - 2¹⁰ = 25468229989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25468231043) 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, 12734115506 + 12734115507.

It is an arithmetic number, because the mean of its divisors is an integer number (12734115507).

Almost surely, 2^25468231013 is an apocalyptic number.

It is an amenable number.

25468231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

25468231013 is an equidigital number, since it uses as much as digits as its factorization.

25468231013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 25468231013 in words is "twenty-five billion, four hundred sixty-eight million, two hundred thirty-one thousand, thirteen".