265433163 has 16 divisors (see below), whose sum is σ = 362708736. Its totient is φ = 172608480.

The previous prime is 265433159. The next prime is 265433237. The reversal of 265433163 is 361334562.

265433163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 265433163 - 2² = 265433159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (265433123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14293 + ... + 27113.

It is an arithmetic number, because the mean of its divisors is an integer number (22669296).

Almost surely, 2^265433163 is an apocalyptic number.

265433163 is a deficient number, since it is larger than the sum of its proper divisors (97275573).

265433163 is a wasteful number, since it uses less digits than its factorization.

265433163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12994.

The product of its digits is 38880, while the sum is 33.

The square root of 265433163 is about 16292.1196595164. The cubic root of 265433163 is about 642.6656099809.

The spelling of 265433163 in words is "two hundred sixty-five million, four hundred thirty-three thousand, one hundred sixty-three".