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52225002421501 = 7213792414679221
BaseRepresentation
bin10111101111111100101001…
…01101111011110011111101
320211220122212012202102002111
423313332110231323303331
523321123301104442001
6303023500201054021
714000063150101300
oct1367762455736375
9224818765672074
1052225002421501
1115705554400438
125a3567b787311
13231aa48179c60
14cc79bc992b37
1560875b0b1851
hex2f7f94b7bcfd

52225002421501 has 96 divisors (see below), whose sum is σ = 66677485754880. Its totient is φ = 40537150617600.

The previous prime is 52225002421499. The next prime is 52225002421511. The reversal of 52225002421501 is 10512420052225.

It is not a de Polignac number, because 52225002421501 - 21 = 52225002421499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52225002421511) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5663698071 + ... + 5663707291.

It is an arithmetic number, because the mean of its divisors is an integer number (694557143280).

Almost surely, 252225002421501 is an apocalyptic number.

It is an amenable number.

52225002421501 is a deficient number, since it is larger than the sum of its proper divisors (14452483333379).

52225002421501 is a wasteful number, since it uses less digits than its factorization.

52225002421501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035 (or 10028 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 52225002421501 its reverse (10512420052225), we get a palindrome (62737422473726).

The spelling of 52225002421501 in words is "fifty-two trillion, two hundred twenty-five billion, two million, four hundred twenty-one thousand, five hundred one".

Divisors: 1 7 13 49 79 91 241 467 553 637 1027 1687 3133 3269 3871 6071 7189 9221 11809 19039 21931 22883 36893 42497 50323 64547 112547 119873 133273 153517 247507 258251 297479 451829 479609 728459 787829 839111 932911 1463111 1732549 1807757 2222261 3357263 4306207 5099213 5514803 5873777 8891213 9469967 10241777 12127843 15555827 23500841 28889393 30143449 35694491 55980691 62238491 66289769 71692439 108890789 115585769 175558619 202225751 211004143 340190353 391864837 435669437 464028383 809100383 1037795887 1228910333 1415580257 2282262047 2381332471 2743053859 4422474589 5663702681 7264571209 8602372331 13491346531 15975834329 16669327297 30957322123 50851998463 81985875073 94439425717 111830840303 216701254861 573901125511 661075980019 1065816375949 4017307878577 7460714631643 52225002421501