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52825555 = 510565111
BaseRepresentation
bin1100100110000…
…0110111010011
310200101211001001
43021200313103
5102010404210
65124122431
71211003236
oct311406723
9120354031
1052825555
1127900692
1215836417
13ac37533
14703141d
15498703a
hex3260dd3

52825555 has 4 divisors (see below), whose sum is σ = 63390672. Its totient is φ = 42260440.

The previous prime is 52825541. The next prime is 52825561. The reversal of 52825555 is 55552825.

52825555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52825555 - 213 = 52817363 is a prime.

It is a super-2 number, since 2×528255552 = 5581078522116050, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5282551 + ... + 5282560.

It is an arithmetic number, because the mean of its divisors is an integer number (15847668).

Almost surely, 252825555 is an apocalyptic number.

52825555 is a deficient number, since it is larger than the sum of its proper divisors (10565117).

52825555 is a wasteful number, since it uses less digits than its factorization.

52825555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565116.

The product of its digits is 100000, while the sum is 37.

The square root of 52825555 is about 7268.1190826788. The cubic root of 52825555 is about 375.2160059237.

The spelling of 52825555 in words is "fifty-two million, eight hundred twenty-five thousand, five hundred fifty-five".

Divisors: 1 5 10565111 52825555