265005545304413 has 2 divisors, whose sum is σ = 265005545304414. Its totient is φ = 265005545304412.

The previous prime is 265005545304373. The next prime is 265005545304419. The reversal of 265005545304413 is 314403545500562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263185307202169 + 1820238102244 = 16222987^2 + 1349162^2 .

It is a cyclic number.

It is not a de Polignac number, because 265005545304413 - 2¹⁸ = 265005545042269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265005545304419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132502772652206 + 132502772652207.

It is an arithmetic number, because the mean of its divisors is an integer number (132502772652207).

Almost surely, 2^{265005545304413} is an apocalyptic number.

It is an amenable number.

265005545304413 is a deficient number, since it is larger than the sum of its proper divisors (1).

265005545304413 is an equidigital number, since it uses as much as digits as its factorization.

265005545304413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 265005545304413 in words is "two hundred sixty-five trillion, five billion, five hundred forty-five million, three hundred four thousand, four hundred thirteen".