265430353 has 2 divisors, whose sum is σ = 265430354. Its totient is φ = 265430352.

The previous prime is 265430311. The next prime is 265430377. The reversal of 265430353 is 353034562.

It is a happy number.

265430353 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., 265429264 + 1089 = 16292^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 265430353 - 2¹³ = 265422161 is a prime.

It is not a weakly prime, because it can be changed into another prime (265430303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132715176 + 132715177.

It is an arithmetic number, because the mean of its divisors is an integer number (132715177).

Almost surely, 2^265430353 is an apocalyptic number.

It is an amenable number.

265430353 is a deficient number, since it is larger than the sum of its proper divisors (1).

265430353 is an equidigital number, since it uses as much as digits as its factorization.

265430353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 265430353 is about 16292.0334212768. The cubic root of 265430353 is about 642.6633421197.

The spelling of 265430353 in words is "two hundred sixty-five million, four hundred thirty thousand, three hundred fifty-three".