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225858701 is a prime number
BaseRepresentation
bin11010111011001…
…01010010001101
3120201222210220002
431131211102031
5430304434301
634224534045
75411524115
oct1535452215
9521883802
10225858701
11106544a92
1263781325
1337a3c303
1421dd4045
1514c6616b
hexd76548d

225858701 has 2 divisors, whose sum is σ = 225858702. Its totient is φ = 225858700.

The previous prime is 225858631. The next prime is 225858707. The reversal of 225858701 is 107858522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209496676 + 16362025 = 14474^2 + 4045^2 .

It is a cyclic number.

It is not a de Polignac number, because 225858701 - 214 = 225842317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225858707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112929350 + 112929351.

It is an arithmetic number, because the mean of its divisors is an integer number (112929351).

Almost surely, 2225858701 is an apocalyptic number.

It is an amenable number.

225858701 is a deficient number, since it is larger than the sum of its proper divisors (1).

225858701 is an equidigital number, since it uses as much as digits as its factorization.

225858701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 225858701 is about 15028.5961087521. The cubic root of 225858701 is about 608.9929644186.

The spelling of 225858701 in words is "two hundred twenty-five million, eight hundred fifty-eight thousand, seven hundred one".