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225010245 = 3531895437
BaseRepresentation
bin11010110100101…
…10001001000101
3120200101201000210
431122112021011
5430100311440
634154430033
75401361355
oct1532261105
9520351023
10225010245
11106015589
1263432319
1337803075
1421c52b65
1514b49a80
hexd696245

225010245 has 32 divisors (see below), whose sum is σ = 375874560. Its totient is φ = 114808320.

The previous prime is 225010237. The next prime is 225010267. The reversal of 225010245 is 542010522.

It is a happy number.

It is not a de Polignac number, because 225010245 - 23 = 225010237 is a prime.

It is a super-2 number, since 2×2250102452 = 101259220709920050, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 38667 + ... + 44103.

It is an arithmetic number, because the mean of its divisors is an integer number (11746080).

Almost surely, 2225010245 is an apocalyptic number.

It is an amenable number.

225010245 is a deficient number, since it is larger than the sum of its proper divisors (150864315).

225010245 is a wasteful number, since it uses less digits than its factorization.

225010245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 225010245 is about 15000.3414961127. The cubic root of 225010245 is about 608.2294308483.

Adding to 225010245 its reverse (542010522), we get a palindrome (767020767).

The spelling of 225010245 in words is "two hundred twenty-five million, ten thousand, two hundred forty-five".

Divisors: 1 3 5 15 31 89 93 155 267 445 465 1335 2759 5437 8277 13795 16311 27185 41385 81555 168547 483893 505641 842735 1451679 2419465 2528205 7258395 15000683 45002049 75003415 225010245