253029213 has 24 divisors (see below), whose sum is σ = 388346400. Its totient is φ = 158302944.

The previous prime is 253029211. The next prime is 253029239. The reversal of 253029213 is 312920352.

It is not a de Polignac number, because 253029213 - 2¹ = 253029211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253029211) 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 23 ways as a sum of consecutive naturals, for example, 11383 + ... + 25211.

It is an arithmetic number, because the mean of its divisors is an integer number (16181100).

Almost surely, 2^253029213 is an apocalyptic number.

It is an amenable number.

253029213 is a deficient number, since it is larger than the sum of its proper divisors (135317187).

253029213 is a wasteful number, since it uses less digits than its factorization.

253029213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13961 (or 13958 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 253029213 is about 15906.8919968673. The cubic root of 253029213 is about 632.4946964305.

Adding to 253029213 its reverse (312920352), we get a palindrome (565949565).

The spelling of 253029213 in words is "two hundred fifty-three million, twenty-nine thousand, two hundred thirteen".