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255000825 = 3352377779
BaseRepresentation
bin11110011001100…
…00000011111001
3122202211101101000
433030300003321
51010240011300
641145315213
76214320432
oct1714600371
9582741330
10255000825
11120a39992
1271495b09
1340aa3981
1425c1c489
15175c0c00
hexf3300f9

255000825 has 24 divisors (see below), whose sum is σ = 468447200. Its totient is φ = 136000080.

The previous prime is 255000791. The next prime is 255000827. The reversal of 255000825 is 528000552.

255000825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255000825 - 28 = 255000569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (255000827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188215 + ... + 189564.

Almost surely, 2255000825 is an apocalyptic number.

255000825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255000825 is a deficient number, since it is larger than the sum of its proper divisors (213446375).

255000825 is a wasteful number, since it uses less digits than its factorization.

255000825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377798 (or 377787 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 255000825 is about 15968.7452544024. The cubic root of 255000825 is about 634.1332544062.

The spelling of 255000825 in words is "two hundred fifty-five million, eight hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 377779 1133337 1888895 3400011 5666685 9444475 10200033 17000055 28333425 51000165 85000275 255000825