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5505425 = 52220217
BaseRepresentation
bin10101000000000110010001
3101100201000122
4111000012101
52402133200
6314000025
764536542
oct25000621
911321018
105505425
113120342
121a16015
1311a9b63
14a344c9
1573b385
hex540191

5505425 has 6 divisors (see below), whose sum is σ = 6826758. Its totient is φ = 4404320.

The previous prime is 5505413. The next prime is 5505427. The reversal of 5505425 is 5245055.

It can be written as a sum of positive squares in 3 ways, for example, as 1803649 + 3701776 = 1343^2 + 1924^2 .

It is not a de Polignac number, because 5505425 - 26 = 5505361 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5505394 and 5505403.

It is not an unprimeable number, because it can be changed into a prime (5505427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110084 + ... + 110133.

It is an arithmetic number, because the mean of its divisors is an integer number (1137793).

Almost surely, 25505425 is an apocalyptic number.

It is an amenable number.

5505425 is a deficient number, since it is larger than the sum of its proper divisors (1321333).

5505425 is a wasteful number, since it uses less digits than its factorization.

5505425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220227 (or 220222 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 5505425 is about 2346.3642087280. The cubic root of 5505425 is about 176.5754344820.

The spelling of 5505425 in words is "five million, five hundred five thousand, four hundred twenty-five".

Divisors: 1 5 25 220217 1101085 5505425