252303334513 has 4 divisors (see below), whose sum is σ = 255343133808. Its totient is φ = 249263535220.

The previous prime is 252303334499. The next prime is 252303334529. The reversal of 252303334513 is 315433303252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252303334513 - 2³³ = 243713399921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252303334553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519899523 + ... + 1519899688.

It is an arithmetic number, because the mean of its divisors is an integer number (63835783452).

Almost surely, 2^252303334513 is an apocalyptic number.

It is an amenable number.

252303334513 is a deficient number, since it is larger than the sum of its proper divisors (3039799295).

252303334513 is an equidigital number, since it uses as much as digits as its factorization.

252303334513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039799294.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 252303334513 its reverse (315433303252), we get a palindrome (567736637765).

The spelling of 252303334513 in words is "two hundred fifty-two billion, three hundred three million, three hundred thirty-four thousand, five hundred thirteen".