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252059237 is a prime number
BaseRepresentation
bin11110000011000…
…01111001100101
3122120021221021022
433001201321211
51004011343422
641002300525
76150316403
oct1701417145
9576257238
10252059237
1111a30a921
12704b7745
13402b3aa1
1425694473
15171de342
hexf061e65

252059237 has 2 divisors, whose sum is σ = 252059238. Its totient is φ = 252059236.

The previous prime is 252059209. The next prime is 252059239. The reversal of 252059237 is 732950252.

252059237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144024001 + 108035236 = 12001^2 + 10394^2 .

It is a cyclic number.

It is not a de Polignac number, because 252059237 - 26 = 252059173 is a prime.

Together with 252059239, 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 = 252059197 and 252059206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252059239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126029618 + 126029619.

It is an arithmetic number, because the mean of its divisors is an integer number (126029619).

Almost surely, 2252059237 is an apocalyptic number.

It is an amenable number.

252059237 is a deficient number, since it is larger than the sum of its proper divisors (1).

252059237 is an equidigital number, since it uses as much as digits as its factorization.

252059237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 252059237 is about 15876.3735468778. The cubic root of 252059237 is about 631.6854482418.

The spelling of 252059237 in words is "two hundred fifty-two million, fifty-nine thousand, two hundred thirty-seven".