253266239 has 2 divisors, whose sum is σ = 253266240. Its totient is φ = 253266238.

The previous prime is 253266227. The next prime is 253266253. The reversal of 253266239 is 932662352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253266239 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253263239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126633119 + 126633120.

It is an arithmetic number, because the mean of its divisors is an integer number (126633120).

Almost surely, 2^253266239 is an apocalyptic number.

253266239 is a deficient number, since it is larger than the sum of its proper divisors (1).

253266239 is an equidigital number, since it uses as much as digits as its factorization.

253266239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 253266239 is about 15914.3406712311. The cubic root of 253266239 is about 632.6921320000.

The spelling of 253266239 in words is "two hundred fifty-three million, two hundred sixty-six thousand, two hundred thirty-nine".