252029017 has 2 divisors, whose sum is σ = 252029018. Its totient is φ = 252029016.

The previous prime is 252028979. The next prime is 252029023. The reversal of 252029017 is 710920252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227979801 + 24049216 = 15099^2 + 4904^2 .

It is a cyclic number.

It is not a de Polignac number, because 252029017 - 2¹⁵ = 251996249 is a prime.

It is not a weakly prime, because it can be changed into another prime (252023017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126014508 + 126014509.

It is an arithmetic number, because the mean of its divisors is an integer number (126014509).

Almost surely, 2^252029017 is an apocalyptic number.

It is an amenable number.

252029017 is a deficient number, since it is larger than the sum of its proper divisors (1).

252029017 is an equidigital number, since it uses as much as digits as its factorization.

252029017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 252029017 is about 15875.4217896722. The cubic root of 252029017 is about 631.6602024604.

Adding to 252029017 its reverse (710920252), we get a palindrome (962949269).

The spelling of 252029017 in words is "two hundred fifty-two million, twenty-nine thousand, seventeen".