253266353 has 2 divisors, whose sum is σ = 253266354. Its totient is φ = 253266352.

The previous prime is 253266331. The next prime is 253266437. The reversal of 253266353 is 353662352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230675344 + 22591009 = 15188^2 + 4753^2 .

It is a cyclic number.

It is not a de Polignac number, because 253266353 - 2²⁴ = 236489137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (253266313) 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, 126633176 + 126633177.

It is an arithmetic number, because the mean of its divisors is an integer number (126633177).

Almost surely, 2^253266353 is an apocalyptic number.

It is an amenable number.

253266353 is a deficient number, since it is larger than the sum of its proper divisors (1).

253266353 is an equidigital number, since it uses as much as digits as its factorization.

253266353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 35.

The square root of 253266353 is about 15914.3442529059. The cubic root of 253266353 is about 632.6922269289.

The spelling of 253266353 in words is "two hundred fifty-three million, two hundred sixty-six thousand, three hundred fifty-three".