253420213 has 8 divisors (see below), whose sum is σ = 255886400. Its totient is φ = 250963488.

The previous prime is 253420201. The next prime is 253420231. The reversal of 253420213 is 312024352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253420213 - 2²⁵ = 219865781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253420283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58945 + ... + 63097.

It is an arithmetic number, because the mean of its divisors is an integer number (31985800).

Almost surely, 2^253420213 is an apocalyptic number.

It is an amenable number.

253420213 is a deficient number, since it is larger than the sum of its proper divisors (2466187).

253420213 is a wasteful number, since it uses less digits than its factorization.

253420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731.

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

The square root of 253420213 is about 15919.1775227240. The cubic root of 253420213 is about 632.8203217441.

Adding to 253420213 its reverse (312024352), we get a palindrome (565444565).

The spelling of 253420213 in words is "two hundred fifty-three million, four hundred twenty thousand, two hundred thirteen".