252433723 has 2 divisors, whose sum is σ = 252433724. Its totient is φ = 252433722.

The previous prime is 252433703. The next prime is 252433729. The reversal of 252433723 is 327334252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252433723 - 2²⁵ = 218879291 is a prime.

It is not a weakly prime, because it can be changed into another prime (252433729) 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 as a sum of consecutive naturals, namely, 126216861 + 126216862.

It is an arithmetic number, because the mean of its divisors is an integer number (126216862).

Almost surely, 2^252433723 is an apocalyptic number.

252433723 is a deficient number, since it is larger than the sum of its proper divisors (1).

252433723 is an equidigital number, since it uses as much as digits as its factorization.

252433723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 31.

The square root of 252433723 is about 15888.1629838065. The cubic root of 252433723 is about 631.9981264632.

Adding to 252433723 its reverse (327334252), we get a palindrome (579767975).

The spelling of 252433723 in words is "two hundred fifty-two million, four hundred thirty-three thousand, seven hundred twenty-three".