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225025550252 = 221311737393359
BaseRepresentation
bin1101000110010010010…
…0010110011110101100
3210111211102021100122222
43101210210112132230
512141323020102002
6251213022254512
722154225421626
oct3214444263654
9714742240588
10225025550252
1187484069538
1237740727438
13182b1c30189
14ac699d9c16
155cc04e21a2
hex34649167ac

225025550252 has 48 divisors (see below), whose sum is σ = 399753446400. Its totient is φ = 110825282880.

The previous prime is 225025550251. The next prime is 225025550291. The reversal of 225025550252 is 252055520522.

It is not an unprimeable number, because it can be changed into a prime (225025550251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66990149 + ... + 66993507.

It is an arithmetic number, because the mean of its divisors is an integer number (8328196800).

Almost surely, 2225025550252 is an apocalyptic number.

It is an amenable number.

225025550252 is a deficient number, since it is larger than the sum of its proper divisors (174727896148).

225025550252 is a wasteful number, since it uses less digits than its factorization.

225025550252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 225025550252 in words is "two hundred twenty-five billion, twenty-five million, five hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 131 173 262 346 524 692 739 1478 2956 3359 6718 13436 22663 45326 90652 96809 127847 193618 255694 387236 440029 511388 581107 880058 1162214 1760116 2324428 2482301 4964602 9929204 16747957 33495914 66991828 76125017 152250034 304500068 325181431 429438073 650362862 858876146 1300725724 1717752292 56256387563 112512775126 225025550252