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252311753 is a prime number
BaseRepresentation
bin11110000100111…
…11100011001001
3122120202202122202
433002133203021
51004042434003
641011525545
76152420531
oct1702374311
9576682582
10252311753
1111a472611
12705b98b5
13403719c5
142571c4c1
151723e088
hexf09f8c9

252311753 has 2 divisors, whose sum is σ = 252311754. Its totient is φ = 252311752.

The previous prime is 252311737. The next prime is 252311779. The reversal of 252311753 is 357113252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222248464 + 30063289 = 14908^2 + 5483^2 .

It is a cyclic number.

It is not a de Polignac number, because 252311753 - 24 = 252311737 is a prime.

It is a super-2 number, since 2×2523117532 = 127322441403866018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (252311153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126155876 + 126155877.

It is an arithmetic number, because the mean of its divisors is an integer number (126155877).

Almost surely, 2252311753 is an apocalyptic number.

It is an amenable number.

252311753 is a deficient number, since it is larger than the sum of its proper divisors (1).

252311753 is an equidigital number, since it uses as much as digits as its factorization.

252311753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 29.

The square root of 252311753 is about 15884.3241278941. The cubic root of 252311753 is about 631.8963212196.

The spelling of 252311753 in words is "two hundred fifty-two million, three hundred eleven thousand, seven hundred fifty-three".