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52575255257525 = 52711132311909091
BaseRepresentation
bin10111111010001001000010…
…11010011110000110110101
320220011010220221021000021122
423331010201122132012311
523342343110321220100
6303452423330553325
714034302560062650
oct1375044132360665
9226133827230248
1052575255257525
1115830049a60180
125a9152a738845
132344a96241aa0
14cda927c3c897
1561290a409985
hex2fd12169e1b5

52575255257525 has 96 divisors (see below), whose sum is σ = 87570257811456. Its totient is φ = 30239969760000.

The previous prime is 52575255257501. The next prime is 52575255257557.

52575255257525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52575255257525 - 26 = 52575255257461 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, 57378230 + ... + 58287320.

It is an arithmetic number, because the mean of its divisors is an integer number (912190185536).

Almost surely, 252575255257525 is an apocalyptic number.

52575255257525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52575255257525 is a deficient number, since it is larger than the sum of its proper divisors (34995002553931).

52575255257525 is a wasteful number, since it uses less digits than its factorization.

52575255257525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911443 (or 911438 counting only the distinct ones).

The product of its digits is 306250000, while the sum is 62.

The spelling of 52575255257525 in words is "fifty-two trillion, five hundred seventy-five billion, two hundred fifty-five million, two hundred fifty-seven thousand, five hundred twenty-five".

Divisors: 1 5 7 11 13 25 35 55 65 77 91 143 175 275 325 385 455 715 1001 1925 2275 2311 3575 5005 11555 16177 25025 25421 30043 57775 80885 127105 150215 177947 210301 330473 404425 635525 751075 889735 909091 1051505 1652365 2313311 4448675 4545455 5257525 6363637 8261825 10000001 11566555 11818183 22727275 31818185 50000005 57832775 59090915 70000007 82727281 130000013 159090925 250000025 295454575 350000035 413636405 650000065 910000091 1750000175 2068182025 2100909301 3250000325 4550000455 10504546505 14706365107 22750002275 23110002311 27311820913 52522732525 73531825535 115550011555 136559104565 161770016177 191182746391 300430030043 367659127675 577750057775 682795522825 808850080885 955913731955 1502150150215 2103010210301 4044250404425 4779568659775 7510750751075 10515051051505 52575255257525