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4327225 = 52779313
BaseRepresentation
bin10000100000011100111001
322010211211121
4100200130321
52101432400
6232425241
751531550
oct20403471
98124747
104327225
112496121
121548221
13b867b6
14808d97
155a721a
hex420739

4327225 has 24 divisors (see below), whose sum is σ = 6229760. Its totient is φ = 2920320.

The previous prime is 4327217. The next prime is 4327229. The reversal of 4327225 is 5227234.

It is not a de Polignac number, because 4327225 - 23 = 4327217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 43 + 36 + 210 + 7 + 217 + 222 + 52 .

It is a self number, because there is not a number n which added to its sum of digits gives 4327225.

It is not an unprimeable number, because it can be changed into a prime (4327229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13669 + ... + 13981.

Almost surely, 24327225 is an apocalyptic number.

It is an amenable number.

4327225 is a deficient number, since it is larger than the sum of its proper divisors (1902535).

4327225 is a wasteful number, since it uses less digits than its factorization.

4327225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 404 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 4327225 is about 2080.1983078543. The cubic root of 4327225 is about 162.9558011819.

Subtracting 4327225 from its reverse (5227234), we obtain a palindrome (900009).

The spelling of 4327225 in words is "four million, three hundred twenty-seven thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 79 175 313 395 553 1565 1975 2191 2765 7825 10955 13825 24727 54775 123635 173089 618175 865445 4327225