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52750305025 = 52111657115763
BaseRepresentation
bin110001001000001010…
…011100011100000001
312001011021000010211221
4301020022130130001
51331013034230100
640122210035041
73545126123515
oct611012343401
9161137003757
1052750305025
112040a198a10
12a281b78a81
134c887ba652
1427a5ada145
15158b06501a
hexc4829c701

52750305025 has 24 divisors (see below), whose sum is σ = 71400456864. Its totient is φ = 38340374400.

The previous prime is 52750305011. The next prime is 52750305037. The reversal of 52750305025 is 52050305725.

It is not a de Polignac number, because 52750305025 - 27 = 52750304897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397794 + ... + 513556.

It is an arithmetic number, because the mean of its divisors is an integer number (2975019036).

Almost surely, 252750305025 is an apocalyptic number.

52750305025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52750305025 is a deficient number, since it is larger than the sum of its proper divisors (18650151839).

52750305025 is a wasteful number, since it uses less digits than its factorization.

52750305025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117441 (or 117436 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The spelling of 52750305025 in words is "fifty-two billion, seven hundred fifty million, three hundred five thousand, twenty-five".

Divisors: 1 5 11 25 55 275 1657 8285 18227 41425 91135 115763 455675 578815 1273393 2894075 6366965 31834825 191819291 959096455 2110012201 4795482275 10550061005 52750305025