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52535252305 = 510507050461
BaseRepresentation
bin110000111011010110…
…000101010101010001
312000121021100022222101
4300323112011111101
51330043011033210
640045004440401
73536605163614
oct607326052521
9160537308871
1052535252305
1120309864698
12a221b49101
134c53092a13
14278531a17b
151577235a3a
hexc3b585551

52535252305 has 4 divisors (see below), whose sum is σ = 63042302772. Its totient is φ = 42028201840.

The previous prime is 52535252251. The next prime is 52535252309. The reversal of 52535252305 is 50325253525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9533764881 + 43001487424 = 97641^2 + 207368^2 .

It is not a de Polignac number, because 52535252305 - 227 = 52401034577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52535252309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5253525226 + ... + 5253525235.

It is an arithmetic number, because the mean of its divisors is an integer number (15760575693).

Almost surely, 252535252305 is an apocalyptic number.

It is an amenable number.

52535252305 is a deficient number, since it is larger than the sum of its proper divisors (10507050467).

52535252305 is a wasteful number, since it uses less digits than its factorization.

52535252305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507050466.

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 52535252305 in words is "fifty-two billion, five hundred thirty-five million, two hundred fifty-two thousand, three hundred five".

Divisors: 1 5 10507050461 52535252305