25873741757 has 2 divisors, whose sum is σ = 25873741758. Its totient is φ = 25873741756.

The previous prime is 25873741703. The next prime is 25873741763. The reversal of 25873741757 is 75714737852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19034617156 + 6839124601 = 137966^2 + 82699^2 .

It is a cyclic number.

It is not a de Polignac number, because 25873741757 - 2²⁰ = 25872693181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25873701757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12936870878 + 12936870879.

It is an arithmetic number, because the mean of its divisors is an integer number (12936870879).

Almost surely, 2^25873741757 is an apocalyptic number.

It is an amenable number.

25873741757 is a deficient number, since it is larger than the sum of its proper divisors (1).

25873741757 is an equidigital number, since it uses as much as digits as its factorization.

25873741757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11524800, while the sum is 56.

The spelling of 25873741757 in words is "twenty-five billion, eight hundred seventy-three million, seven hundred forty-one thousand, seven hundred fifty-seven".