252321233 has 2 divisors, whose sum is σ = 252321234. Its totient is φ = 252321232.

The previous prime is 252321227. The next prime is 252321253. The reversal of 252321233 is 332123252.

252321233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203433169 + 48888064 = 14263^2 + 6992^2 .

It is a cyclic number.

It is not a de Polignac number, because 252321233 - 2¹⁸ = 252059089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252321199 and 252321208.

It is not a weakly prime, because it can be changed into another prime (252321253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126160616 + 126160617.

It is an arithmetic number, because the mean of its divisors is an integer number (126160617).

Almost surely, 2^252321233 is an apocalyptic number.

It is an amenable number.

252321233 is a deficient number, since it is larger than the sum of its proper divisors (1).

252321233 is an equidigital number, since it uses as much as digits as its factorization.

252321233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 252321233 is about 15884.6225324998. The cubic root of 252321233 is about 631.9042351092.

Adding to 252321233 its reverse (332123252), we get a palindrome (584444485).

The spelling of 252321233 in words is "two hundred fifty-two million, three hundred twenty-one thousand, two hundred thirty-three".