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52525505030005 = 572421509239469
BaseRepresentation
bin10111111000101100011000…
…00100011010011101110101
320212222101111202102121002101
423330112030010122131311
523341034213241430010
6303413514530542101
714030561660113600
oct1374261404323565
9225871452377071
1052525505030005
1115810a3a285967
125a83965437931
132340198165037
14cd8368769337
1561149795173a
hex2fc58c11a775

52525505030005 has 24 divisors (see below), whose sum is σ = 73495477268280. Its totient is φ = 35931936862080.

The previous prime is 52525505029993. The next prime is 52525505030077. The reversal of 52525505030005 is 50003050552525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 143143425649 + 52382361604356 = 378343^2 + 7237566^2 .

It is not a de Polignac number, because 52525505030005 - 221 = 52525502932853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254516590 + ... + 254722879.

It is an arithmetic number, because the mean of its divisors is an integer number (3062311552845).

Almost surely, 252525505030005 is an apocalyptic number.

It is an amenable number.

52525505030005 is a deficient number, since it is larger than the sum of its proper divisors (20969972238275).

52525505030005 is a wasteful number, since it uses less digits than its factorization.

52525505030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509239909 (or 509239902 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 52525505030005 in words is "fifty-two trillion, five hundred twenty-five billion, five hundred five million, thirty thousand, five".

Divisors: 1 5 7 35 49 245 421 2105 2947 14735 20629 103145 509239469 2546197345 3564676283 17823381415 24952733981 124763669905 214389816449 1071949082245 1500728715143 7503643575715 10505101006001 52525505030005