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252527775250 = 25334728389
BaseRepresentation
bin1110101100101111010…
…1000000111000010010
3220010211002120010212211
43223023311000320102
513114134102302000
6312002030342334
724146605446622
oct3531365007022
9803732503784
10252527775250
1198107389203
1240b3705a9aa
131aa759947aa
14c318412882
15687ebce7ba
hex3acbd40e12

252527775250 has 48 divisors (see below), whose sum is σ = 474154775640. Its totient is φ = 100708005600.

The previous prime is 252527775217. The next prime is 252527775257. The reversal of 252527775250 is 52577725252.

It is a happy number.

252527775250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 124537704201 + 127990071049 = 352899^2 + 357757^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 252527775194 and 252527775203.

It is not an unprimeable number, because it can be changed into a prime (252527775257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30098056 + ... + 30106444.

Almost surely, 2252527775250 is an apocalyptic number.

252527775250 is a deficient number, since it is larger than the sum of its proper divisors (221627000390).

252527775250 is an frugal number, since it uses more digits than its factorization.

252527775250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 252527775250 in words is "two hundred fifty-two billion, five hundred twenty-seven million, seven hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 347 694 1735 3470 8389 8675 16778 17350 41945 43375 83890 86750 120409 209725 240818 419450 602045 1048625 1204090 2097250 2910983 3010225 5821966 6020450 14554915 15051125 29109830 30102250 72774575 145549150 363872875 727745750 1010111101 2020222202 5050555505 10101111010 25252777525 50505555050 126263887625 252527775250