25310196103 has 2 divisors, whose sum is σ = 25310196104. Its totient is φ = 25310196102.

The previous prime is 25310196097. The next prime is 25310196133. The reversal of 25310196103 is 30169101352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25310196103 - 2⁹ = 25310195591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25310196133) 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, 12655098051 + 12655098052.

It is an arithmetic number, because the mean of its divisors is an integer number (12655098052).

Almost surely, 2^25310196103 is an apocalyptic number.

25310196103 is a deficient number, since it is larger than the sum of its proper divisors (1).

25310196103 is an equidigital number, since it uses as much as digits as its factorization.

25310196103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

Adding to 25310196103 its reverse (30169101352), we get a palindrome (55479297455).

The spelling of 25310196103 in words is "twenty-five billion, three hundred ten million, one hundred ninety-six thousand, one hundred three".