2525165464841 has 2 divisors, whose sum is σ = 2525165464842. Its totient is φ = 2525165464840.

The previous prime is 2525165464781. The next prime is 2525165464873. The reversal of 2525165464841 is 1484645615252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2236684758025 + 288480706816 = 1495555^2 + 537104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525165464841 - 2⁶ = 2525165464777 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525165464141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262582732420 + 1262582732421.

It is an arithmetic number, because the mean of its divisors is an integer number (1262582732421).

Almost surely, 2^{2525165464841} is an apocalyptic number.

It is an amenable number.

2525165464841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525165464841 is an equidigital number, since it uses as much as digits as its factorization.

2525165464841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216000, while the sum is 53.

The spelling of 2525165464841 in words is "two trillion, five hundred twenty-five billion, one hundred sixty-five million, four hundred sixty-four thousand, eight hundred forty-one".