252244225313 has 8 divisors (see below), whose sum is σ = 263822075136. Its totient is φ = 240717268000.

The previous prime is 252244225291. The next prime is 252244225361. The reversal of 252244225313 is 313522442252.

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 252244225313 - 2⁶ = 252244225249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252244245313) 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, 12712988 + ... + 12732813.

It is an arithmetic number, because the mean of its divisors is an integer number (32977759392).

Almost surely, 2^252244225313 is an apocalyptic number.

252244225313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

252244225313 is a deficient number, since it is larger than the sum of its proper divisors (11577849823).

252244225313 is a wasteful number, since it uses less digits than its factorization.

252244225313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25446255.

The product of its digits is 115200, while the sum is 35.

Adding to 252244225313 its reverse (313522442252), we get a palindrome (565766667565).

The spelling of 252244225313 in words is "two hundred fifty-two billion, two hundred forty-four million, two hundred twenty-five thousand, three hundred thirteen".