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52502752755525 = 3522397313777097
BaseRepresentation
bin10111111000000001111111…
…11011010111111101000101
320212220012210010000022000210
423330000333323113331011
523340201114201134100
6303355233122430033
714026125105014052
oct1374007773277505
9225805703008023
1052502752755525
1115802324206336
125a7b475802319
13233acb0500227
14cd720ab24029
15610ab5276c50
hex2fc03fed7f45

52502752755525 has 48 divisors (see below), whose sum is σ = 91512463077504. Its totient is φ = 26507889070080.

The previous prime is 52502752755493. The next prime is 52502752755599. The reversal of 52502752755525 is 52555725720525.

It is not a de Polignac number, because 52502752755525 - 25 = 52502752755493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156721224 + ... + 157055873.

It is an arithmetic number, because the mean of its divisors is an integer number (1906509647448).

Almost surely, 252502752755525 is an apocalyptic number.

It is an amenable number.

52502752755525 is a deficient number, since it is larger than the sum of its proper divisors (39009710321979).

52502752755525 is a wasteful number, since it uses less digits than its factorization.

52502752755525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313777230 (or 313777225 counting only the distinct ones).

The product of its (nonzero) digits is 61250000, while the sum is 57.

The spelling of 52502752755525 in words is "fifty-two trillion, five hundred two billion, seven hundred fifty-two million, seven hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 97 115 291 345 485 575 1455 1725 2231 2425 6693 7275 11155 33465 55775 167325 313777097 941331291 1568885485 4706656455 7216873231 7844427425 21650619693 23533282275 30436378409 36084366155 91309135227 108253098465 152181892045 180421830775 456545676135 541265492325 700036703407 760909460225 2100110110221 2282728380675 3500183517035 10500550551105 17500917585175 52502752755525