252232340233 has 4 divisors (see below), whose sum is σ = 252236117908. Its totient is φ = 252228562560.

The previous prime is 252232340231. The next prime is 252232340281. The reversal of 252232340233 is 332043232252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212550505024 + 39681835209 = 461032^2 + 199203^2 .

It is a cyclic number.

It is not a de Polignac number, because 252232340233 - 2¹ = 252232340231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252232340195 and 252232340204.

It is not an unprimeable number, because it can be changed into a prime (252232340231) 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 3 ways as a sum of consecutive naturals, for example, 1786848 + ... + 1922833.

It is an arithmetic number, because the mean of its divisors is an integer number (63059029477).

Almost surely, 2^252232340233 is an apocalyptic number.

It is an amenable number.

252232340233 is a deficient number, since it is larger than the sum of its proper divisors (3777675).

252232340233 is an equidigital number, since it uses as much as digits as its factorization.

252232340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777674.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 252232340233 its reverse (332043232252), we get a palindrome (584275572485).

The spelling of 252232340233 in words is "two hundred fifty-two billion, two hundred thirty-two million, three hundred forty thousand, two hundred thirty-three".