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55260325 = 522210413
BaseRepresentation
bin1101001011001…
…1010010100101
310211222111220201
43102303102211
5103121312300
65252230501
71240463551
oct322632245
9124874821
1055260325
112921399a
121660b431
13b5aa823
1474a6861
154cb866a
hex34b34a5

55260325 has 6 divisors (see below), whose sum is σ = 68522834. Its totient is φ = 44208240.

The previous prime is 55260313. The next prime is 55260347. The reversal of 55260325 is 52306255.

55260325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8392609 + 46867716 = 2897^2 + 6846^2 .

It is not a de Polignac number, because 55260325 - 219 = 54736037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55260293 and 55260302.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 1105182 + ... + 1105231.

Almost surely, 255260325 is an apocalyptic number.

It is an amenable number.

55260325 is a deficient number, since it is larger than the sum of its proper divisors (13262509).

55260325 is a wasteful number, since it uses less digits than its factorization.

55260325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210423 (or 2210418 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 55260325 is about 7433.7288758738. The cubic root of 55260325 is about 380.8943040992.

The spelling of 55260325 in words is "fifty-five million, two hundred sixty thousand, three hundred twenty-five".

Divisors: 1 5 25 2210413 11052065 55260325