265748533 has 2 divisors, whose sum is σ = 265748534. Its totient is φ = 265748532.

The previous prime is 265748491. The next prime is 265748569. The reversal of 265748533 is 335847562.

265748533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256736529 + 9012004 = 16023^2 + 3002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265748533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265748533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265748333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132874266 + 132874267.

It is an arithmetic number, because the mean of its divisors is an integer number (132874267).

Almost surely, 2^265748533 is an apocalyptic number.

It is an amenable number.

265748533 is a deficient number, since it is larger than the sum of its proper divisors (1).

265748533 is an equidigital number, since it uses as much as digits as its factorization.

265748533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The square root of 265748533 is about 16301.7953919193. The cubic root of 265748533 is about 642.9200333981.

The spelling of 265748533 in words is "two hundred sixty-five million, seven hundred forty-eight thousand, five hundred thirty-three".