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252389359 is a prime number
BaseRepresentation
bin11110000101100…
…10011111101111
3122120220201010001
433002302133233
51004102424414
641013325131
76153163015
oct1702623757
9576821101
10252389359
1111a515952
12706367a7
134039b121
142573c8b5
1517257074
hexf0b27ef

252389359 has 2 divisors, whose sum is σ = 252389360. Its totient is φ = 252389358.

The previous prime is 252389351. The next prime is 252389479. The reversal of 252389359 is 953983252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252389359 - 23 = 252389351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252389351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126194679 + 126194680.

It is an arithmetic number, because the mean of its divisors is an integer number (126194680).

Almost surely, 2252389359 is an apocalyptic number.

252389359 is a deficient number, since it is larger than the sum of its proper divisors (1).

252389359 is an equidigital number, since it uses as much as digits as its factorization.

252389359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 46.

The square root of 252389359 is about 15886.7667887459. The cubic root of 252389359 is about 631.9611007610.

The spelling of 252389359 in words is "two hundred fifty-two million, three hundred eighty-nine thousand, three hundred fifty-nine".