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55282325 = 527315899
BaseRepresentation
bin1101001011100…
…0101010010101
310212000122002112
43102320222111
5103123013300
65252520405
71240614650
oct322705225
9125018075
1055282325
112922947a
1216620105
13b5b7847
1474b0897
154cbee35
hex34b8a95

55282325 has 12 divisors (see below), whose sum is σ = 78343200. Its totient is φ = 37907760.

The previous prime is 55282321. The next prime is 55282379. The reversal of 55282325 is 52328255.

55282325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55282325 - 22 = 55282321 is a prime.

It is a super-2 number, since 2×552823252 = 6112270914811250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55282291 and 55282300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55282321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 157775 + ... + 158124.

It is an arithmetic number, because the mean of its divisors is an integer number (6528600).

Almost surely, 255282325 is an apocalyptic number.

It is an amenable number.

55282325 is a deficient number, since it is larger than the sum of its proper divisors (23060875).

55282325 is a wasteful number, since it uses less digits than its factorization.

55282325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315916 (or 315911 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 55282325 is about 7435.2084705138. The cubic root of 55282325 is about 380.9448440535.

The spelling of 55282325 in words is "fifty-five million, two hundred eighty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 315899 1579495 2211293 7897475 11056465 55282325