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523253303352325 = 527213161957202877
BaseRepresentation
bin111011011111001010110011…
…1010001100001110000000101
32112121200112020101020222011001
41312332111213101201300011
51022040440231124233300
65052511125445213301
7215133542434300300
oct16676254721416005
92477615211228131
10523253303352325
111417a7530614277
124a829bb4701231
13195c7761a50640
14932d8489d1b37
154076044d0816a
hex1dbe567461c05

523253303352325 has 72 divisors (see below), whose sum is σ = 812834156737512. Its totient is φ = 331198413396480.

The previous prime is 523253303352319. The next prime is 523253303352407.

523253303352325 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 176734743282244 + 346518560070081 = 13294162^2 + 18615009^2 .

It is not a de Polignac number, because 523253303352325 - 25 = 523253303352293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2579063787 + ... + 2579266663.

It is an arithmetic number, because the mean of its divisors is an integer number (11289363288021).

Almost surely, 2523253303352325 is an apocalyptic number.

It is an amenable number.

523253303352325 is a deficient number, since it is larger than the sum of its proper divisors (289580853385187).

523253303352325 is a wasteful number, since it uses less digits than its factorization.

523253303352325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364871 (or 364859 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 46.

It can be divided in two parts, 52325330 and 3352325, that added together give a palindrome (55677655).

The spelling of 523253303352325 in words is "five hundred twenty-three trillion, two hundred fifty-three billion, three hundred three million, three hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 175 245 325 455 637 1225 2275 3185 15925 161957 202877 809785 1014385 1133699 1420139 2105441 2637401 4048925 5071925 5668495 7100695 7935893 9940973 10527205 13187005 14738087 18461807 28342475 35503475 39679465 49704865 52636025 65935025 73690435 92309035 103166609 129232649 198397325 248524325 368452175 461545175 515833045 646163245 2579165225 3230816225 32857350289 164286751445 230001452023 427145553757 821433757225 1150007260115 1610010164161 2135727768785 2990018876299 5750036300575 8050050820805 10678638843925 14950094381495 20930132134093 40250254104025 74750471907475 104650660670465 523253303352325