25763349113 has 2 divisors, whose sum is σ = 25763349114. Its totient is φ = 25763349112.

The previous prime is 25763349049. The next prime is 25763349119. The reversal of 25763349113 is 31194336752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14445155344 + 11318193769 = 120188^2 + 106387^2 .

It is a cyclic number.

It is not a de Polignac number, because 25763349113 - 2⁶ = 25763349049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (25763349119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12881674556 + 12881674557.

It is an arithmetic number, because the mean of its divisors is an integer number (12881674557).

Almost surely, 2^25763349113 is an apocalyptic number.

It is an amenable number.

25763349113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25763349113 is an equidigital number, since it uses as much as digits as its factorization.

25763349113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The spelling of 25763349113 in words is "twenty-five billion, seven hundred sixty-three million, three hundred forty-nine thousand, one hundred thirteen".