253430410 has 16 divisors (see below), whose sum is σ = 456954696. Its totient is φ = 101198848.

The previous prime is 253430383. The next prime is 253430413. The reversal of 253430410 is 14034352.

It can be written as a sum of positive squares in 4 ways, for example, as 233081289 + 20349121 = 15267^2 + 4511^2 .

It is not an unprimeable number, because it can be changed into a prime (253430413) 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 in 7 ways as a sum of consecutive naturals, for example, 15439 + ... + 27298.

Almost surely, 2^253430410 is an apocalyptic number.

253430410 is a deficient number, since it is larger than the sum of its proper divisors (203524286).

253430410 is a wasteful number, since it uses less digits than its factorization.

253430410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43337.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 253430410 is about 15919.4977935863. The cubic root of 253430410 is about 632.8288093363.

Adding to 253430410 its reverse (14034352), we get a palindrome (267464762).

The spelling of 253430410 in words is "two hundred fifty-three million, four hundred thirty thousand, four hundred ten".