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52541361454725 = 33521121349484459
BaseRepresentation
bin10111111001001001111010…
…01011110111111010000101
320220000220102211002102122000
423330210331023313322011
523341314202013022400
6303425100201055513
714031662626363233
oct1374447513677205
9226026384072560
1052541361454725
1115817736877500
125a86a4b787599
13234182425b780
14cd9030605953
15611ac4a36600
hex2fc93d2f7e85

52541361454725 has 144 divisors (see below), whose sum is σ = 114253680004800. Its totient is φ = 23515014441600.

The previous prime is 52541361454691. The next prime is 52541361454741. The reversal of 52541361454725 is 52745416314525.

52541361454725 is a `hidden beast` number, since 5 + 2 + 5 + 4 + 13 + 61 + 4 + 547 + 25 = 666.

It is not a de Polignac number, because 52541361454725 - 216 = 52541361389189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23680455 + ... + 25804004.

Almost surely, 252541361454725 is an apocalyptic number.

52541361454725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52541361454725 is an abundant number, since it is smaller than the sum of its proper divisors (61712318550075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52541361454725 is a wasteful number, since it uses less digits than its factorization.

52541361454725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49484513 (or 49484491 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 54.

The spelling of 52541361454725 in words is "fifty-two trillion, five hundred forty-one billion, three hundred sixty-one million, four hundred fifty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 11 13 15 25 27 33 39 45 55 65 75 99 117 121 135 143 165 195 225 275 297 325 351 363 429 495 585 605 675 715 825 975 1089 1287 1485 1573 1755 1815 2145 2475 2925 3025 3267 3575 3861 4719 5445 6435 7425 7865 8775 9075 10725 14157 16335 19305 23595 27225 32175 39325 42471 70785 81675 96525 117975 212355 353925 1061775 49484459 148453377 247422295 445360131 544329049 643297967 742266885 1237111475 1336080393 1632987147 1929893901 2226800655 2721645245 3216489835 3711334425 4898961441 5789681703 5987619539 6680401965 7076277637 8164935735 9649469505 11134003275 13608226225 14696884323 16082449175 17369045109 17962858617 21228832911 24494807205 28948408515 29938097695 33402009825 35381388185 40824678675 48247347525 53888575851 63686498733 73484421615 77839054007 86845225545 89814293085 106144164555 122474036025 144742042575 149690488475 161665727553 176906940925 191059496199 233517162021 269442879255 318432493665 367422108075 389195270035 434226127725 449071465425 530720822775 700551486063 808328637765 955297480995 1167585810105 1347214396275 1592162468325 1945976350175 2101654458189 3502757430315 4041643188825 4776487404975 5837929050525 10508272290945 17513787151575 52541361454725