265883427757 has 2 divisors, whose sum is σ = 265883427758. Its totient is φ = 265883427756.

The previous prime is 265883427709. The next prime is 265883427763. The reversal of 265883427757 is 757724388562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231833583081 + 34049844676 = 481491^2 + 184526^2 .

It is a cyclic number.

It is not a de Polignac number, because 265883427757 - 2¹⁹ = 265882903469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265883427767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132941713878 + 132941713879.

It is an arithmetic number, because the mean of its divisors is an integer number (132941713879).

Almost surely, 2^265883427757 is an apocalyptic number.

It is an amenable number.

265883427757 is a deficient number, since it is larger than the sum of its proper divisors (1).

265883427757 is an equidigital number, since it uses as much as digits as its factorization.

265883427757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158054400, while the sum is 64.

The spelling of 265883427757 in words is "two hundred sixty-five billion, eight hundred eighty-three million, four hundred twenty-seven thousand, seven hundred fifty-seven".