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225262351 is a prime number
BaseRepresentation
bin11010110110100…
…11101100001111
3120200212111212001
431123103230033
5430131343401
634204053131
75403461356
oct1533235417
9520774761
10225262351
11106177a36
12635341a7
1337890a42
1421cba99d
1514b99601
hexd6d3b0f

225262351 has 2 divisors, whose sum is σ = 225262352. Its totient is φ = 225262350.

The previous prime is 225262333. The next prime is 225262357. The reversal of 225262351 is 153262522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225262351 - 25 = 225262319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225262357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112631175 + 112631176.

It is an arithmetic number, because the mean of its divisors is an integer number (112631176).

Almost surely, 2225262351 is an apocalyptic number.

225262351 is a deficient number, since it is larger than the sum of its proper divisors (1).

225262351 is an equidigital number, since it uses as much as digits as its factorization.

225262351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 225262351 is about 15008.7424856315. The cubic root of 225262351 is about 608.4565035559.

The spelling of 225262351 in words is "two hundred twenty-five million, two hundred sixty-two thousand, three hundred fifty-one".