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2252052005 = 572107271317
BaseRepresentation
bin1000011000111011…
…1001011000100101
312210221122002120112
42012032321120211
514103011131010
61011245142405
7106544061200
oct20616713045
95727562515
102252052005
11a56252005
1252a25aa05
1329b757a68
1417514a937
15d2a9ea05
hex863b9625

2252052005 has 48 divisors (see below), whose sum is σ = 3194816256. Its totient is φ = 1519378560.

The previous prime is 2252051983. The next prime is 2252052013. The reversal of 2252052005 is 5002502522.

It is a happy number.

It is not a de Polignac number, because 2252052005 - 26 = 2252051941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7104107 + ... + 7104423.

It is an arithmetic number, because the mean of its divisors is an integer number (66558672).

Almost surely, 22252052005 is an apocalyptic number.

It is an amenable number.

2252052005 is a deficient number, since it is larger than the sum of its proper divisors (942764251).

2252052005 is a wasteful number, since it uses less digits than its factorization.

2252052005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2252052005 is about 47455.7900050141. The cubic root of 2252052005 is about 1310.7689297285.

Adding to 2252052005 its reverse (5002502522), we get a palindrome (7254554527).

The spelling of 2252052005 in words is "two billion, two hundred fifty-two million, fifty-two thousand, five".

Divisors: 1 5 7 35 49 107 245 271 317 535 749 1355 1585 1897 2219 3745 5243 9485 11095 13279 15533 26215 28997 33919 66395 77665 85907 144985 169595 202979 237433 429535 601349 1014895 1187165 1420853 1662031 3006745 4209443 7104265 8310155 9192049 21047215 45960245 64344343 321721715 450410401 2252052005