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52065344356025 = 52711132390457967
BaseRepresentation
bin10111101011010011010000…
…10110101111111010111001
320211100101202100221100002012
423311221220112233322321
523311014311123343100
6302422253342415305
713652411524660610
oct1365515026577271
9224311670840065
1052065344356025
11156538746037a0
125a0a742591535
132308982a01370
14cbdd9464a877
15604514668135
hex2f5a685afeb9

52065344356025 has 96 divisors (see below), whose sum is σ = 90452178690048. Its totient is φ = 28657083628800.

The previous prime is 52065344356013. The next prime is 52065344356049.

It is a happy number.

52065344356025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52065344356025 - 26 = 52065344355961 is a prime.

It is a super-2 number, since 2×520653443560252 (a number of 28 digits) contains 22 as substring.

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, 44653409 + ... + 45804558.

It is an arithmetic number, because the mean of its divisors is an integer number (942210194688).

Almost surely, 252065344356025 is an apocalyptic number.

52065344356025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52065344356025 is a deficient number, since it is larger than the sum of its proper divisors (38386834334023).

52065344356025 is a wasteful number, since it uses less digits than its factorization.

52065344356025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90458031 (or 90458026 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 52065344356025 in words is "fifty-two trillion, sixty-five billion, three hundred forty-four million, three hundred fifty-six thousand, twenty-five".

Divisors: 1 5 7 11 13 23 25 35 55 65 77 91 115 143 161 175 253 275 299 325 385 455 575 715 805 1001 1265 1495 1771 1925 2093 2275 3289 3575 4025 5005 6325 7475 8855 10465 16445 23023 25025 44275 52325 82225 115115 575575 90457967 452289835 633205769 995037637 1175953571 2080533241 2261449175 3166028845 4975188185 5879767855 6965263459 8231674997 10402666205 12935489281 14563732687 15830144225 22885865651 24875940925 27046932133 29398839275 34826317295 41158374985 52013331025 64677446405 72818663435 90548424967 114429328255 135234660665 160201059557 174131586475 189328524931 205791874925 297516253463 323387232025 364093317175 452742124835 572146641275 676173303325 801005297785 946642624655 1487581267315 2082613774241 2263710624175 4005026488925 4733213123275 7437906336575 10413068871205 52065344356025