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255795325 = 5210231813
BaseRepresentation
bin11110011111100…
…10000001111101
3122211022202012221
433033302001331
51010440422300
641214325341
76224136652
oct1717620175
9584282187
10255795325
111214318a5
12717b9851
1340cc14a6
1425d87c29
15176cb31a
hexf3f207d

255795325 has 6 divisors (see below), whose sum is σ = 317186234. Its totient is φ = 204636240.

The previous prime is 255795317. The next prime is 255795329. The reversal of 255795325 is 523597552.

It can be written as a sum of positive squares in 3 ways, for example, as 34916281 + 220879044 = 5909^2 + 14862^2 .

It is not a de Polignac number, because 255795325 - 23 = 255795317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255795329) 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 in 5 ways as a sum of consecutive naturals, for example, 5115882 + ... + 5115931.

Almost surely, 2255795325 is an apocalyptic number.

255795325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255795325 is a deficient number, since it is larger than the sum of its proper divisors (61390909).

255795325 is a wasteful number, since it uses less digits than its factorization.

255795325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231823 (or 10231818 counting only the distinct ones).

The product of its digits is 472500, while the sum is 43.

The square root of 255795325 is about 15993.6026273007. The cubic root of 255795325 is about 634.7911562371.

The spelling of 255795325 in words is "two hundred fifty-five million, seven hundred ninety-five thousand, three hundred twenty-five".

Divisors: 1 5 25 10231813 51159065 255795325