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25200132525152 = 25132271115114939
BaseRepresentation
bin1011011101011010111001…
…11100101000110001100000
310022020002221120020021220022
411232231130330220301200
511300334332411301102
6125332440413133012
75210435530126544
oct556553474506140
9108202846207808
1025200132525152
118036352931912
1229abb5548a168
13110a492c88100
1463199b541a24
152da7a74a85a2
hex16eb5cf28c60

25200132525152 has 144 divisors (see below), whose sum is σ = 53971392061440. Its totient is φ = 11577069504000.

The previous prime is 25200132525109. The next prime is 25200132525167. The reversal of 25200132525152 is 25152523100252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1686861299 + ... + 1686876237.

It is an arithmetic number, because the mean of its divisors is an integer number (374801333760).

Almost surely, 225200132525152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25200132525152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26985696030720).

25200132525152 is an abundant number, since it is smaller than the sum of its proper divisors (28771259536288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25200132525152 is a wasteful number, since it uses less digits than its factorization.

25200132525152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397 (or 16376 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25200132525152 in words is "twenty-five trillion, two hundred billion, one hundred thirty-two million, five hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 271 338 416 542 676 1084 1151 1352 2168 2302 2704 3523 4336 4604 5408 7046 8672 9208 14092 14939 14963 18416 28184 29878 29926 36832 45799 56368 59756 59852 91598 112736 119512 119704 183196 194207 194519 239024 239408 311921 366392 388414 389038 478048 478816 623842 732784 776828 778076 1247684 1465568 1553656 1556152 2495368 2524691 3107312 3112304 4048469 4054973 4990736 5049382 6214624 6224608 8096938 8109946 9981472 10098764 16193876 16219892 17194789 20197528 32387752 32439784 34389578 40395056 52630097 52714649 64775504 64879568 68779156 80790112 105260194 105429298 129551008 129759136 137558312 210520388 210858596 223532257 275116624 421040776 421717192 447064514 550233248 684191261 842081552 843434384 894129028 1368382522 1684163104 1686868768 1788258056 2736765044 2905919341 3576516112 4659787819 5473530088 5811838682 7153032224 9319575638 10947060176 11623677364 18639151276 21894120352 23247354728 37278302552 46494709456 60577241647 74556605104 92989418912 121154483294 149113210208 242308966588 484617933176 787504141411 969235866352 1575008282822 1938471732704 3150016565644 6300033131288 12600066262576 25200132525152