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252525275000 = 235554118671
BaseRepresentation
bin1110101100101110101…
…1011110011101111000
3220010210220212010011222
43223023223132131320
513114132432300000
6312001501011212
724146545264355
oct3531353363570
9803726763158
10252525275000
1198105a30789
1240b36253b08
131aa752ca75b
14c317d6162c
15687e888a85
hex3acbade778

252525275000 has 96 divisors (see below), whose sum is σ = 592943924160. Its totient is φ = 100818000000.

The previous prime is 252525274951. The next prime is 252525275029. The reversal of 252525275000 is 572525252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13515665 + ... + 13534335.

It is an arithmetic number, because the mean of its divisors is an integer number (6176499210).

Almost surely, 2252525275000 is an apocalyptic number.

252525275000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252525275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296471962080).

252525275000 is an abundant number, since it is smaller than the sum of its proper divisors (340418649160).

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

252525275000 is an equidigital number, since it uses as much as digits as its factorization.

252525275000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19243 (or 19219 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 252525275000 in words is "two hundred fifty-two billion, five hundred twenty-five million, two hundred seventy-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 541 625 1000 1082 1250 2164 2500 2705 3125 4328 5000 5410 6250 10820 12500 13525 18671 21640 25000 27050 37342 54100 67625 74684 93355 108200 135250 149368 186710 270500 338125 373420 466775 541000 676250 746840 933550 1352500 1690625 1867100 2333875 2705000 3381250 3734200 4667750 6762500 9335500 10101011 11669375 13525000 18671000 20202022 23338750 40404044 46677500 50505055 58346875 80808088 93355000 101010110 116693750 202020220 233387500 252525275 404040440 466775000 505050550 1010101100 1262626375 2020202200 2525252750 5050505500 6313131875 10101011000 12626263750 25252527500 31565659375 50505055000 63131318750 126262637500 252525275000