265275553267 has 2 divisors, whose sum is σ = 265275553268. Its totient is φ = 265275553266.

The previous prime is 265275553223. The next prime is 265275553337. The reversal of 265275553267 is 762355572562.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265275553267 is a prime.

It is a super-2 number, since 2×265275553267² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (265275553867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132637776633 + 132637776634.

It is an arithmetic number, because the mean of its divisors is an integer number (132637776634).

Almost surely, 2^265275553267 is an apocalyptic number.

265275553267 is a deficient number, since it is larger than the sum of its proper divisors (1).

265275553267 is an equidigital number, since it uses as much as digits as its factorization.

265275553267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460000, while the sum is 55.

The spelling of 265275553267 in words is "two hundred sixty-five billion, two hundred seventy-five million, five hundred fifty-three thousand, two hundred sixty-seven".