252320423 has 2 divisors, whose sum is σ = 252320424. Its totient is φ = 252320422.

The previous prime is 252320417. The next prime is 252320441. The reversal of 252320423 is 324023252.

252320423 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 is a cyclic number.

It is not a de Polignac number, because 252320423 - 2⁴ = 252320407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252320413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126160211 + 126160212.

It is an arithmetic number, because the mean of its divisors is an integer number (126160212).

Almost surely, 2^252320423 is an apocalyptic number.

252320423 is a deficient number, since it is larger than the sum of its proper divisors (1).

252320423 is an equidigital number, since it uses as much as digits as its factorization.

252320423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 252320423 is about 15884.5970361228. The cubic root of 252320423 is about 631.9035589302.

Adding to 252320423 its reverse (324023252), we get a palindrome (576343675).

The spelling of 252320423 in words is "two hundred fifty-two million, three hundred twenty thousand, four hundred twenty-three".