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252225104305 = 51792309122051
BaseRepresentation
bin1110101011100111001…
…0011010100110110001
3220010001000000212101211
43222321302122212301
513113024111314210
6311512015200121
724136242004216
oct3527162324661
9803030025354
10252225104305
1197a71550029
1240a71816041
131aa28070065
14c2ca145b0d
15686334438a
hex3ab9c9a9b1

252225104305 has 16 divisors (see below), whose sum is σ = 304495329600. Its totient is φ = 200564276800.

The previous prime is 252225104303. The next prime is 252225104311. The reversal of 252225104305 is 503401522252.

It is not a de Polignac number, because 252225104305 - 21 = 252225104303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252225104303) 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, 2005530 + ... + 2127580.

It is an arithmetic number, because the mean of its divisors is an integer number (19030958100).

Almost surely, 2252225104305 is an apocalyptic number.

It is an amenable number.

252225104305 is a deficient number, since it is larger than the sum of its proper divisors (52270225295).

252225104305 is a wasteful number, since it uses less digits than its factorization.

252225104305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124544.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 252225104305 its reverse (503401522252), we get a palindrome (755626626557).

The spelling of 252225104305 in words is "two hundred fifty-two billion, two hundred twenty-five million, one hundred four thousand, three hundred five".

Divisors: 1 5 179 895 2309 11545 122051 413311 610255 2066555 21847129 109235645 281815759 1409078795 50445020861 252225104305