253424313 has 6 divisors (see below), whose sum is σ = 366057354. Its totient is φ = 168949536.

The previous prime is 253424291. The next prime is 253424341. The reversal of 253424313 is 313424352.

253424313 is a `hidden beast` number, since 2 + 5 + 342 + 4 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 198471744 + 54952569 = 14088^2 + 7413^2 .

It is not a de Polignac number, because 253424313 - 2¹⁴ = 253407929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253424513) 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 in 5 ways as a sum of consecutive naturals, for example, 14079120 + ... + 14079137.

It is an arithmetic number, because the mean of its divisors is an integer number (61009559).

Almost surely, 2^253424313 is an apocalyptic number.

It is an amenable number.

253424313 is a deficient number, since it is larger than the sum of its proper divisors (112633041).

253424313 is a wasteful number, since it uses less digits than its factorization.

253424313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28158263 (or 28158260 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 253424313 is about 15919.3062977003. The cubic root of 253424313 is about 632.8237344544.

Adding to 253424313 its reverse (313424352), we get a palindrome (566848665).

The spelling of 253424313 in words is "two hundred fifty-three million, four hundred twenty-four thousand, three hundred thirteen".