252258329 has 2 divisors, whose sum is σ = 252258330. Its totient is φ = 252258328.

The previous prime is 252258313. The next prime is 252258397. The reversal of 252258329 is 923852252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131148304 + 121110025 = 11452^2 + 11005^2 .

It is a cyclic number.

It is not a de Polignac number, because 252258329 - 2⁴ = 252258313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252258292 and 252258301.

It is not a weakly prime, because it can be changed into another prime (252558329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126129164 + 126129165.

It is an arithmetic number, because the mean of its divisors is an integer number (126129165).

Almost surely, 2^252258329 is an apocalyptic number.

It is an amenable number.

252258329 is a deficient number, since it is larger than the sum of its proper divisors (1).

252258329 is an equidigital number, since it uses as much as digits as its factorization.

252258329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 252258329 is about 15882.6423809138. The cubic root of 252258329 is about 631.8517192387.

The spelling of 252258329 in words is "two hundred fifty-two million, two hundred fifty-eight thousand, three hundred twenty-nine".