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52542655624525 = 5211477618396367
BaseRepresentation
bin10111111001001100010100…
…10100101111010101001101
320220001000210000022001211211
423330212022110233111031
523341324324314441100
6303425432431414421
714032036662552103
oct1374461224572515
9226030700261754
1052542655624525
1115818240352420
125a87151084411
13234199c404b11
14cd9114449c73
15611b4d4741ba
hex2fc98a52f54d

52542655624525 has 96 divisors (see below), whose sum is σ = 72781581680640. Its totient is φ = 37300278336000.

The previous prime is 52542655624513. The next prime is 52542655624583.

52542655624525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52542655624525 - 215 = 52542655591757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52542655624525.

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, 8252337892 + ... + 8252344258.

It is an arithmetic number, because the mean of its divisors is an integer number (758141475840).

Almost surely, 252542655624525 is an apocalyptic number.

52542655624525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52542655624525 is a deficient number, since it is larger than the sum of its proper divisors (20238926056115).

52542655624525 is a wasteful number, since it uses less digits than its factorization.

52542655624525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035 (or 8030 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 58.

The spelling of 52542655624525 in words is "fifty-two trillion, five hundred forty-two billion, six hundred fifty-five million, six hundred twenty-four thousand, five hundred twenty-five".

Divisors: 1 5 11 25 47 55 235 275 517 761 839 1175 2585 3805 4195 6367 8371 9229 12925 19025 20975 31835 35767 39433 41855 46145 70037 159175 178835 197165 209275 230725 299249 350185 393437 433763 638479 894175 985825 1496245 1750925 1967185 2168815 3192395 3291739 4845287 5341913 7023269 7481225 9835925 10844075 15961975 16458695 24226435 26709565 30008513 35116345 53298157 58761043 82293475 121132175 133547825 150042565 175581725 227728489 251069911 266490785 293805215 330093643 750212825 1138642445 1255349555 1332453925 1469026075 1650468215 2505013379 2761769021 4065195793 5693212225 6276747775 8252341075 12525066895 13808845105 20325978965 44717153723 62625334475 69044225525 101629894825 191064202271 223585768615 955321011355 1117928843075 2101706224981 4776605056775 10508531124905 52542655624525