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13225633330525 = 52711113142342727
BaseRepresentation
bin1100000001110101010100…
…1011010011010101011101
31201211100200010102022201221
43000131111023103111131
53213142044113034100
644043434433533341
72533343344305430
oct300352513232535
951740603368657
1013225633330525
114239a61250580
121597271a14251
1374c2307a9595
1433a1a4631817
1517e0681d201a
hexc07552d355d

13225633330525 has 96 divisors (see below), whose sum is σ = 20642406801408. Its totient is φ = 8165656396800.

The previous prime is 13225633330391. The next prime is 13225633330541. The reversal of 13225633330525 is 52503333652231.

13225633330525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13225633330525 - 215 = 13225633297757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 309516712 + ... + 309559438.

It is an arithmetic number, because the mean of its divisors is an integer number (215025070848).

Almost surely, 213225633330525 is an apocalyptic number.

It is an amenable number.

13225633330525 is a deficient number, since it is larger than the sum of its proper divisors (7416773470883).

13225633330525 is a wasteful number, since it uses less digits than its factorization.

13225633330525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44291 (or 44286 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 43.

Adding to 13225633330525 its reverse (52503333652231), we get a palindrome (65728966982756).

The spelling of 13225633330525 in words is "thirteen trillion, two hundred twenty-five billion, six hundred thirty-three million, three hundred thirty thousand, five hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 113 175 275 385 565 791 1243 1423 1925 2825 3955 6215 7115 8701 9961 15653 19775 31075 35575 42727 43505 49805 78265 109571 160799 213635 217525 249025 299089 391325 469997 547855 803995 1068175 1125593 1495445 1768789 2349985 2739275 3289979 4019975 4828151 5627965 7477225 8843945 11749925 12381523 16449895 24140755 28139825 33797057 44219725 53109661 60800521 61907615 82249475 120703775 168985285 265548305 304002605 309538075 371767627 425603647 668805731 844926425 1327741525 1520013025 1858838135 2128018235 3344028655 4681640117 6870458873 9294190675 10640091175 16720143275 23408200585 34352294365 48093212111 75575047603 117041002925 171761471825 240466060555 377875238015 529025333221 1202330302775 1889376190075 2645126666105 13225633330525