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255875263 = 785342853
BaseRepresentation
bin11110100000001…
…01100010111111
3122211110210212121
433100011202333
51011001002023
641220143411
76224622010
oct1720054277
9584423777
10255875263
11121486966
1271837b67
134101b9a7
1425da9007
15176e4d5d
hexf4058bf

255875263 has 8 divisors (see below), whose sum is σ = 292778528. Its totient is φ = 219059424.

The previous prime is 255875237. The next prime is 255875287. The reversal of 255875263 is 362578552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255875263 - 225 = 222320831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255875063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15456 + ... + 27397.

It is an arithmetic number, because the mean of its divisors is an integer number (36597316).

Almost surely, 2255875263 is an apocalyptic number.

255875263 is a deficient number, since it is larger than the sum of its proper divisors (36903265).

255875263 is an equidigital number, since it uses as much as digits as its factorization.

255875263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43713.

The product of its digits is 504000, while the sum is 43.

The square root of 255875263 is about 15996.1014938015. The cubic root of 255875263 is about 634.8572750510.

The spelling of 255875263 in words is "two hundred fifty-five million, eight hundred seventy-five thousand, two hundred sixty-three".

Divisors: 1 7 853 5971 42853 299971 36553609 255875263