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225456727 is a prime number
BaseRepresentation
bin11010111000000…
…11001001010111
3120201020101111011
431130003021113
5430204103402
634212153051
75405231146
oct1534031127
9521211434
10225456727
1110629aa81
1263608787
133792b362
1421d2b75d
1514bd6ed7
hexd703257

225456727 has 2 divisors, whose sum is σ = 225456728. Its totient is φ = 225456726.

The previous prime is 225456713. The next prime is 225456731. The reversal of 225456727 is 727654522.

225456727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225456727 - 211 = 225454679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225456727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225456767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112728363 + 112728364.

It is an arithmetic number, because the mean of its divisors is an integer number (112728364).

Almost surely, 2225456727 is an apocalyptic number.

225456727 is a deficient number, since it is larger than the sum of its proper divisors (1).

225456727 is an equidigital number, since it uses as much as digits as its factorization.

225456727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 40.

The square root of 225456727 is about 15015.2165152554. The cubic root of 225456727 is about 608.6314630190.

The spelling of 225456727 in words is "two hundred twenty-five million, four hundred fifty-six thousand, seven hundred twenty-seven".