253424213 has 8 divisors (see below), whose sum is σ = 289736832. Its totient is φ = 217138896.

The previous prime is 253424201. The next prime is 253424233. The reversal of 253424213 is 312424352.

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 253424213 - 2²⁰ = 252375637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253424233) 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, 20231 + ... + 30267.

It is an arithmetic number, because the mean of its divisors is an integer number (36217104).

Almost surely, 2^253424213 is an apocalyptic number.

It is an amenable number.

253424213 is a deficient number, since it is larger than the sum of its proper divisors (36312619).

253424213 is a wasteful number, since it uses less digits than its factorization.

253424213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651.

The product of its digits is 5760, while the sum is 26.

The square root of 253424213 is about 15919.3031568596. The cubic root of 253424213 is about 632.8236512180.

Adding to 253424213 its reverse (312424352), we get a palindrome (565848565).

The spelling of 253424213 in words is "two hundred fifty-three million, four hundred twenty-four thousand, two hundred thirteen".