265142453532241 has 2 divisors, whose sum is σ = 265142453532242. Its totient is φ = 265142453532240.

The previous prime is 265142453532119. The next prime is 265142453532259. The reversal of 265142453532241 is 142235354241562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250679614108225 + 14462839424016 = 15832865^2 + 3803004^2 .

It is a cyclic number.

It is not a de Polignac number, because 265142453532241 - 2¹¹ = 265142453530193 is a prime.

It is not a weakly prime, because it can be changed into another prime (265142453532641) 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, 132571226766120 + 132571226766121.

It is an arithmetic number, because the mean of its divisors is an integer number (132571226766121).

Almost surely, 2^{265142453532241} is an apocalyptic number.

It is an amenable number.

265142453532241 is a deficient number, since it is larger than the sum of its proper divisors (1).

265142453532241 is an equidigital number, since it uses as much as digits as its factorization.

265142453532241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912000, while the sum is 49.

The spelling of 265142453532241 in words is "two hundred sixty-five trillion, one hundred forty-two billion, four hundred fifty-three million, five hundred thirty-two thousand, two hundred forty-one".