252530313 has 8 divisors (see below), whose sum is σ = 384808128. Its totient is φ = 144303024.

The previous prime is 252530297. The next prime is 252530323. The reversal of 252530313 is 313035252.

It is a happy number.

252530313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 252530313 - 2⁴ = 252530297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252530323) 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, 6012606 + ... + 6012647.

It is an arithmetic number, because the mean of its divisors is an integer number (48101016).

Almost surely, 2^252530313 is an apocalyptic number.

It is an amenable number.

252530313 is a deficient number, since it is larger than the sum of its proper divisors (132277815).

252530313 is a wasteful number, since it uses less digits than its factorization.

252530313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025263.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 252530313 is about 15891.2023774163. The cubic root of 252530313 is about 632.0787244040.

Adding to 252530313 its reverse (313035252), we get a palindrome (565565565).

The spelling of 252530313 in words is "two hundred fifty-two million, five hundred thirty thousand, three hundred thirteen".