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252017 is a prime number
BaseRepresentation
bin111101100001110001
3110210200222
4331201301
531031032
65222425
72066513
oct754161
9423628
10252017
11162387
12101a15
138a92c
1467bb3
154ea12
hex3d871

252017 has 2 divisors, whose sum is σ = 252018. Its totient is φ = 252016.

The previous prime is 252013. The next prime is 252029. The reversal of 252017 is 710252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173056 + 78961 = 416^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 252017 - 22 = 252013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 251986 and 252004.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252017.

It is not a weakly prime, because it can be changed into another prime (252013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126008 + 126009.

It is an arithmetic number, because the mean of its divisors is an integer number (126009).

2252017 is an apocalyptic number.

It is an amenable number.

252017 is a deficient number, since it is larger than the sum of its proper divisors (1).

252017 is an equidigital number, since it uses as much as digits as its factorization.

252017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 252017 is about 502.0129480402. The cubic root of 252017 is about 63.1650162900.

Adding to 252017 its reverse (710252), we get a palindrome (962269).

The spelling of 252017 in words is "two hundred fifty-two thousand, seventeen".