265452133 has 2 divisors, whose sum is σ = 265452134. Its totient is φ = 265452132.

The previous prime is 265452119. The next prime is 265452157. The reversal of 265452133 is 331254562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264290049 + 1162084 = 16257^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 265452133 - 2²¹ = 263354981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265452095 and 265452104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265452113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132726066 + 132726067.

It is an arithmetic number, because the mean of its divisors is an integer number (132726067).

Almost surely, 2^265452133 is an apocalyptic number.

It is an amenable number.

265452133 is a deficient number, since it is larger than the sum of its proper divisors (1).

265452133 is an equidigital number, since it uses as much as digits as its factorization.

265452133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 265452133 is about 16292.7018324156. The cubic root of 265452133 is about 642.6809196431.

The spelling of 265452133 in words is "two hundred sixty-five million, four hundred fifty-two thousand, one hundred thirty-three".