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252352579 is a prime number
BaseRepresentation
bin11110000101010…
…01100001000011
3122120211211122211
433002221201003
51004100240304
641012442551
76152650543
oct1702514103
9576754584
10252352579
1111a4a0256
1270619457
134038746b
142572d323
151724b204
hexf0a9843

252352579 has 2 divisors, whose sum is σ = 252352580. Its totient is φ = 252352578.

The previous prime is 252352567. The next prime is 252352609. The reversal of 252352579 is 975253252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252352579 - 217 = 252221507 is a prime.

It is not a weakly prime, because it can be changed into another prime (252352979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126176289 + 126176290.

It is an arithmetic number, because the mean of its divisors is an integer number (126176290).

Almost surely, 2252352579 is an apocalyptic number.

252352579 is a deficient number, since it is larger than the sum of its proper divisors (1).

252352579 is an equidigital number, since it uses as much as digits as its factorization.

252352579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 40.

The square root of 252352579 is about 15885.6091793799. The cubic root of 252352579 is about 631.9304012913.

The spelling of 252352579 in words is "two hundred fifty-two million, three hundred fifty-two thousand, five hundred seventy-nine".