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255225359 is a prime number
BaseRepresentation
bin11110011011001…
…10111000001111
3122210020210101002
433031212320033
51010314202414
641154210515
76216244154
oct1715467017
9583223332
10255225359
11121082654
1271583a3b
1340b51c2c
1425c7a22b
15176174de
hexf366e0f

255225359 has 2 divisors, whose sum is σ = 255225360. Its totient is φ = 255225358.

The previous prime is 255225331. The next prime is 255225367. The reversal of 255225359 is 953522552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255225359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255225559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127612679 + 127612680.

It is an arithmetic number, because the mean of its divisors is an integer number (127612680).

Almost surely, 2255225359 is an apocalyptic number.

255225359 is a deficient number, since it is larger than the sum of its proper divisors (1).

255225359 is an equidigital number, since it uses as much as digits as its factorization.

255225359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135000, while the sum is 38.

The square root of 255225359 is about 15975.7741283482. The cubic root of 255225359 is about 634.3193227005.

The spelling of 255225359 in words is "two hundred fifty-five million, two hundred twenty-five thousand, three hundred fifty-nine".