265140255055051 has 2 divisors, whose sum is σ = 265140255055052. Its totient is φ = 265140255055050.

The previous prime is 265140255055001. The next prime is 265140255055069. The reversal of 265140255055051 is 150550552041562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265140255055051 - 2¹⁷ = 265140254923979 is a prime.

It is a super-2 number, since 2×265140255055051² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 265140255054992 and 265140255055010.

It is not a weakly prime, because it can be changed into another prime (265140255055001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132570127527525 + 132570127527526.

It is an arithmetic number, because the mean of its divisors is an integer number (132570127527526).

Almost surely, 2^{265140255055051} is an apocalyptic number.

265140255055051 is a deficient number, since it is larger than the sum of its proper divisors (1).

265140255055051 is an equidigital number, since it uses as much as digits as its factorization.

265140255055051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500000, while the sum is 46.

The spelling of 265140255055051 in words is "two hundred sixty-five trillion, one hundred forty billion, two hundred fifty-five million, fifty-five thousand, fifty-one".