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2530153335125 = 531317193147431
BaseRepresentation
bin100100110100011000111…
…001000000100101010101
322221212202201212200211102
4210310120321000211111
5312423223223211000
65214200354515445
7350540362333433
oct44643071004525
98855681780742
102530153335125
11896039662259
1234a43b295b85
13154791773180
148a662633d53
1545c35e273d5
hex24d18e40955

2530153335125 has 64 divisors (see below), whose sum is σ = 3602497586688. Its totient is φ = 1757566080000.

The previous prime is 2530153335121. The next prime is 2530153335179. The reversal of 2530153335125 is 5215333510352.

It is not a de Polignac number, because 2530153335125 - 22 = 2530153335121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530153335121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53320160 + ... + 53367590.

It is an arithmetic number, because the mean of its divisors is an integer number (56289024792).

Almost surely, 22530153335125 is an apocalyptic number.

2530153335125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530153335125 is a deficient number, since it is larger than the sum of its proper divisors (1072344251563).

2530153335125 is a wasteful number, since it uses less digits than its factorization.

2530153335125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49407 (or 49397 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

Adding to 2530153335125 its reverse (5215333510352), we get a palindrome (7745486845477).

The spelling of 2530153335125 in words is "two trillion, five hundred thirty billion, one hundred fifty-three million, three hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 5 13 17 25 65 85 125 221 325 425 1105 1625 1931 2125 5525 9655 25103 27625 32827 47431 48275 125515 164135 237155 241375 426751 616603 627575 806327 820675 1185775 2133755 3083015 3137875 4031635 4103375 5928875 10482251 10668775 15415075 20158175 52411255 53343875 77075375 91589261 100790875 262056275 457946305 1190660393 1310281375 1557017437 2289731525 5953301965 7785087185 11448657625 20241226681 29766509825 38925435925 101206133405 148832549125 194627179625 506030667025 2530153335125