252006017 has 2 divisors, whose sum is σ = 252006018. Its totient is φ = 252006016.

The previous prime is 252005989. The next prime is 252006019. The reversal of 252006017 is 710600252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250873921 + 1132096 = 15839^2 + 1064^2 .

It is a cyclic number.

It is not a de Polignac number, because 252006017 - 2⁶ = 252005953 is a prime.

Together with 252006019, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 252005983 and 252006001.

It is not a weakly prime, because it can be changed into another prime (252006019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126003008 + 126003009.

It is an arithmetic number, because the mean of its divisors is an integer number (126003009).

Almost surely, 2^252006017 is an apocalyptic number.

It is an amenable number.

252006017 is a deficient number, since it is larger than the sum of its proper divisors (1).

252006017 is an equidigital number, since it uses as much as digits as its factorization.

252006017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 252006017 is about 15874.6973829425. The cubic root of 252006017 is about 631.6409869129.

Adding to 252006017 its reverse (710600252), we get a palindrome (962606269).

The spelling of 252006017 in words is "two hundred fifty-two million, six thousand, seventeen".