25341613804057 has 2 divisors, whose sum is σ = 25341613804058. Its totient is φ = 25341613804056.

The previous prime is 25341613804033. The next prime is 25341613804063. The reversal of 25341613804057 is 75040831614352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21208935459856 + 4132678344201 = 4605316^2 + 2032899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25341613804057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25341613804057.

It is not a weakly prime, because it can be changed into another prime (25341613804007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12670806902028 + 12670806902029.

It is an arithmetic number, because the mean of its divisors is an integer number (12670806902029).

Almost surely, 2^{25341613804057} is an apocalyptic number.

It is an amenable number.

25341613804057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25341613804057 is an equidigital number, since it uses as much as digits as its factorization.

25341613804057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 25341613804057 in words is "twenty-five trillion, three hundred forty-one billion, six hundred thirteen million, eight hundred four thousand, fifty-seven".