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255050025 = 35233710091
BaseRepresentation
bin11110011001111…
…00000100101001
3122202220212212020
433030330010221
51010243100100
641150335053
76214614036
oct1714740451
9582825766
10255050025
11120a7294a
12714ba489
1340ac0199
1425c3238d
15175d05a0
hexf33c129

255050025 has 24 divisors (see below), whose sum is σ = 422975904. Its totient is φ = 135609600.

The previous prime is 255050011. The next prime is 255050027. The reversal of 255050025 is 520050552.

255050025 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 255050025 - 26 = 255049961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255049977 and 255050004.

It is not an unprimeable number, because it can be changed into a prime (255050027) 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, 20230 + ... + 30320.

It is an arithmetic number, because the mean of its divisors is an integer number (17623996).

Almost surely, 2255050025 is an apocalyptic number.

255050025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255050025 is a deficient number, since it is larger than the sum of its proper divisors (167925879).

255050025 is a wasteful number, since it uses less digits than its factorization.

255050025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441 (or 10436 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 255050025 is about 15970.2856893670. The cubic root of 255050025 is about 634.1740351237.

The spelling of 255050025 in words is "two hundred fifty-five million, fifty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 337 1011 1685 5055 8425 10091 25275 30273 50455 151365 252275 756825 3400667 10202001 17003335 51010005 85016675 255050025