265327163 has 2 divisors, whose sum is σ = 265327164. Its totient is φ = 265327162.

The previous prime is 265327147. The next prime is 265327193. The reversal of 265327163 is 361723562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265327163 - 2⁴ = 265327147 is a prime.

It is not a weakly prime, because it can be changed into another prime (265327123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132663581 + 132663582.

It is an arithmetic number, because the mean of its divisors is an integer number (132663582).

Almost surely, 2^265327163 is an apocalyptic number.

265327163 is a deficient number, since it is larger than the sum of its proper divisors (1).

265327163 is an equidigital number, since it uses as much as digits as its factorization.

265327163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 265327163 is about 16288.8662281940. The cubic root of 265327163 is about 642.5800496788.

The spelling of 265327163 in words is "two hundred sixty-five million, three hundred twenty-seven thousand, one hundred sixty-three".