265642652400341 has 2 divisors, whose sum is σ = 265642652400342. Its totient is φ = 265642652400340.

The previous prime is 265642652400259. The next prime is 265642652400371. The reversal of 265642652400341 is 143004256246562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237895611538225 + 27747040862116 = 15423865^2 + 5267546^2 .

It is a cyclic number.

It is not a de Polignac number, because 265642652400341 - 2¹⁴ = 265642652383957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 265642652400341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265642652400371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132821326200170 + 132821326200171.

It is an arithmetic number, because the mean of its divisors is an integer number (132821326200171).

Almost surely, 2^{265642652400341} is an apocalyptic number.

It is an amenable number.

265642652400341 is a deficient number, since it is larger than the sum of its proper divisors (1).

265642652400341 is an equidigital number, since it uses as much as digits as its factorization.

265642652400341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 265642652400341 in words is "two hundred sixty-five trillion, six hundred forty-two billion, six hundred fifty-two million, four hundred thousand, three hundred forty-one".