265260085823 has 2 divisors, whose sum is σ = 265260085824. Its totient is φ = 265260085822.

The previous prime is 265260085813. The next prime is 265260085829. The reversal of 265260085823 is 328580062562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265260085823 - 2¹⁶ = 265260020287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265260085829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132630042911 + 132630042912.

It is an arithmetic number, because the mean of its divisors is an integer number (132630042912).

Almost surely, 2^265260085823 is an apocalyptic number.

265260085823 is a deficient number, since it is larger than the sum of its proper divisors (1).

265260085823 is an equidigital number, since it uses as much as digits as its factorization.

265260085823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 265260085823 in words is "two hundred sixty-five billion, two hundred sixty million, eighty-five thousand, eight hundred twenty-three".