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225255611 = 7273111783
BaseRepresentation
bin11010110110100…
…10000010111011
3120200212011121102
431123102002323
5430131134421
634204002015
75403432620
oct1533220273
9520764542
10225255611
11106172969
126353030b
133788a959
1421cb8347
1514b9760b
hexd6d20bb

225255611 has 8 divisors (see below), whose sum is σ = 257551104. Its totient is φ = 192989160.

The previous prime is 225255601. The next prime is 225255619. The reversal of 225255611 is 116552522.

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

It is not a de Polignac number, because 225255611 - 214 = 225239227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225255619) 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, 13226 + ... + 25008.

It is an arithmetic number, because the mean of its divisors is an integer number (32193888).

Almost surely, 2225255611 is an apocalyptic number.

225255611 is a deficient number, since it is larger than the sum of its proper divisors (32295493).

225255611 is a wasteful number, since it uses less digits than its factorization.

225255611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14521.

The product of its digits is 6000, while the sum is 29.

The square root of 225255611 is about 15008.5179481520. The cubic root of 225255611 is about 608.4504350204.

The spelling of 225255611 in words is "two hundred twenty-five million, two hundred fifty-five thousand, six hundred eleven".

Divisors: 1 7 2731 11783 19117 82481 32179373 225255611