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225035305 = 51125116301
BaseRepresentation
bin11010110100111…
…00010000101001
3120200102222101221
431122130100221
5430102112210
634155142041
75401524415
oct1532342051
9520388357
10225035305
111060323a0
1263444921
13378115b1
1421c5bd45
1514b521da
hexd69c429

225035305 has 16 divisors (see below), whose sum is σ = 295783488. Its totient is φ = 163000000.

The previous prime is 225035299. The next prime is 225035353. The reversal of 225035305 is 503530522.

It is not a de Polignac number, because 225035305 - 27 = 225035177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225035305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5655 + ... + 21955.

It is an arithmetic number, because the mean of its divisors is an integer number (18486468).

Almost surely, 2225035305 is an apocalyptic number.

It is an amenable number.

225035305 is a deficient number, since it is larger than the sum of its proper divisors (70748183).

225035305 is a wasteful number, since it uses less digits than its factorization.

225035305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16568.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 225035305 is about 15001.1767871724. The cubic root of 225035305 is about 608.2520100627.

Adding to 225035305 its reverse (503530522), we get a palindrome (728565827).

The spelling of 225035305 in words is "two hundred twenty-five million, thirty-five thousand, three hundred five".

Divisors: 1 5 11 55 251 1255 2761 13805 16301 81505 179311 896555 4091551 20457755 45007061 225035305