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225526079 is a prime number
BaseRepresentation
bin11010111000101…
…00000100111111
3120201100220121202
431130110010333
5430213313304
634213450115
75405640302
oct1534240477
9521326552
10225526079
11106338099
126364093b
1337953aac
1421d48b39
1514bec81e
hexd71413f

225526079 has 2 divisors, whose sum is σ = 225526080. Its totient is φ = 225526078.

The previous prime is 225526073. The next prime is 225526111. The reversal of 225526079 is 970625522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225526079 - 224 = 208748863 is a prime.

It is a super-2 number, since 2×2255260792 = 101724024618228482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225526073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112763039 + 112763040.

It is an arithmetic number, because the mean of its divisors is an integer number (112763040).

Almost surely, 2225526079 is an apocalyptic number.

225526079 is a deficient number, since it is larger than the sum of its proper divisors (1).

225526079 is an equidigital number, since it uses as much as digits as its factorization.

225526079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 225526079 is about 15017.5257282949. The cubic root of 225526079 is about 608.6938629933.

The spelling of 225526079 in words is "two hundred twenty-five million, five hundred twenty-six thousand, seventy-nine".