265164833 has 2 divisors, whose sum is σ = 265164834. Its totient is φ = 265164832.

The previous prime is 265164799. The next prime is 265164847. The reversal of 265164833 is 338461562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149989009 + 115175824 = 12247^2 + 10732^2 .

It is a cyclic number.

It is not a de Polignac number, because 265164833 - 2⁸ = 265164577 is a prime.

It is not a weakly prime, because it can be changed into another prime (265164853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132582416 + 132582417.

It is an arithmetic number, because the mean of its divisors is an integer number (132582417).

Almost surely, 2^265164833 is an apocalyptic number.

It is an amenable number.

265164833 is a deficient number, since it is larger than the sum of its proper divisors (1).

265164833 is an equidigital number, since it uses as much as digits as its factorization.

265164833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 265164833 is about 16283.8826144136. The cubic root of 265164833 is about 642.4489771592.

The spelling of 265164833 in words is "two hundred sixty-five million, one hundred sixty-four thousand, eight hundred thirty-three".