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52282593225 = 3252232367081
BaseRepresentation
bin110000101100010010…
…010000111111001001
311222221122220220212200
4300230102100333021
51324033320440400
640003541230413
73530416465332
oct605422207711
9158848826780
1052282593225
112019a185135
12a171402409
134c1292bbc5
14275d94b289
15155ee78b00
hexc2c490fc9

52282593225 has 18 divisors (see below), whose sum is σ = 93643934046. Its totient is φ = 27884049600.

The previous prime is 52282593217. The next prime is 52282593239. The reversal of 52282593225 is 52239528225.

52282593225 is a `hidden beast` number, since 52 + 2 + 8 + 2 + 593 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 15335602569 + 36946990656 = 123837^2 + 192216^2 .

It is not a de Polignac number, because 52282593225 - 23 = 52282593217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116183316 + ... + 116183765.

Almost surely, 252282593225 is an apocalyptic number.

It is an amenable number.

52282593225 is a deficient number, since it is larger than the sum of its proper divisors (41361340821).

52282593225 is a wasteful number, since it uses less digits than its factorization.

52282593225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232367097 (or 232367089 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 52282593225 in words is "fifty-two billion, two hundred eighty-two million, five hundred ninety-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 232367081 697101243 1161835405 2091303729 3485506215 5809177025 10456518645 17427531075 52282593225