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255512353 is a prime number
BaseRepresentation
bin11110011101011…
…00111100100001
3122210210101001111
433032230330201
51010402343403
641204303321
76221550655
oct1716547441
9583711044
10255512353
11121259238
12716a1b41
1340c22755
1425d12a65
151767256d
hexf3acf21

255512353 has 2 divisors, whose sum is σ = 255512354. Its totient is φ = 255512352.

The previous prime is 255512317. The next prime is 255512357. The reversal of 255512353 is 353215552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246584209 + 8928144 = 15703^2 + 2988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-255512353 is a prime.

It is not a weakly prime, because it can be changed into another prime (255512357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127756176 + 127756177.

It is an arithmetic number, because the mean of its divisors is an integer number (127756177).

Almost surely, 2255512353 is an apocalyptic number.

It is an amenable number.

255512353 is a deficient number, since it is larger than the sum of its proper divisors (1).

255512353 is an equidigital number, since it uses as much as digits as its factorization.

255512353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22500, while the sum is 31.

The square root of 255512353 is about 15984.7537672621. The cubic root of 255512353 is about 634.5569919350.

The spelling of 255512353 in words is "two hundred fifty-five million, five hundred twelve thousand, three hundred fifty-three".