25796739203 has 2 divisors, whose sum is σ = 25796739204. Its totient is φ = 25796739202.

The previous prime is 25796739191. The next prime is 25796739229. The reversal of 25796739203 is 30293769752.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25796739203 is a prime.

It is not a weakly prime, because it can be changed into another prime (25796739263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12898369601 + 12898369602.

It is an arithmetic number, because the mean of its divisors is an integer number (12898369602).

Almost surely, 2^25796739203 is an apocalyptic number.

25796739203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25796739203 is an equidigital number, since it uses as much as digits as its factorization.

25796739203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4286520, while the sum is 53.

The spelling of 25796739203 in words is "twenty-five billion, seven hundred ninety-six million, seven hundred thirty-nine thousand, two hundred three".