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252551359 is a prime number
BaseRepresentation
bin11110000110110…
…10000010111111
3122121012221100001
433003122002333
51004123120414
641021015131
76154436224
oct1703320277
9577187301
10252551359
1111a616635
12706b44a7
1340426a98
142578194b
151728a074
hexf0da0bf

252551359 has 2 divisors, whose sum is σ = 252551360. Its totient is φ = 252551358.

The previous prime is 252551357. The next prime is 252551419. The reversal of 252551359 is 953155252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252551359 - 21 = 252551357 is a prime.

Together with 252551357, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252551353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126275679 + 126275680.

It is an arithmetic number, because the mean of its divisors is an integer number (126275680).

Almost surely, 2252551359 is an apocalyptic number.

252551359 is a deficient number, since it is larger than the sum of its proper divisors (1).

252551359 is an equidigital number, since it uses as much as digits as its factorization.

252551359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67500, while the sum is 37.

The square root of 252551359 is about 15891.8645539156. The cubic root of 252551359 is about 632.0962831664.

The spelling of 252551359 in words is "two hundred fifty-two million, five hundred fifty-one thousand, three hundred fifty-nine".