25751896097 has 2 divisors, whose sum is σ = 25751896098. Its totient is φ = 25751896096.

The previous prime is 25751896081. The next prime is 25751896133. The reversal of 25751896097 is 79069815752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13954460641 + 11797435456 = 118129^2 + 108616^2 .

It is a cyclic number.

It is not a de Polignac number, because 25751896097 - 2⁴ = 25751896081 is a prime.

It is not a weakly prime, because it can be changed into another prime (25751896057) 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, 12875948048 + 12875948049.

It is an arithmetic number, because the mean of its divisors is an integer number (12875948049).

Almost surely, 2^25751896097 is an apocalyptic number.

It is an amenable number.

25751896097 is a deficient number, since it is larger than the sum of its proper divisors (1).

25751896097 is an equidigital number, since it uses as much as digits as its factorization.

25751896097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 25751896097 in words is "twenty-five billion, seven hundred fifty-one million, eight hundred ninety-six thousand, ninety-seven".