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5556125 = 5344449
BaseRepresentation
bin10101001100011110011101
3101110021120102
4111030132131
52410244000
6315030445
765140421
oct25143635
911407512
105556125
113155443
121a3b425
1311c6c63
14a48b81
1574b3d5
hex54c79d

5556125 has 8 divisors (see below), whose sum is σ = 6934200. Its totient is φ = 4444800.

The previous prime is 5556121. The next prime is 5556137. The reversal of 5556125 is 5216555.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 5555449 = 26^2 + 2357^2 .

It is not a de Polignac number, because 5556125 - 22 = 5556121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556121) 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 7 ways as a sum of consecutive naturals, for example, 22100 + ... + 22349.

It is an arithmetic number, because the mean of its divisors is an integer number (866775).

Almost surely, 25556125 is an apocalyptic number.

It is an amenable number.

5556125 is a deficient number, since it is larger than the sum of its proper divisors (1378075).

5556125 is an equidigital number, since it uses as much as digits as its factorization.

5556125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44464 (or 44454 counting only the distinct ones).

The product of its digits is 7500, while the sum is 29.

The square root of 5556125 is about 2357.1433982683. The cubic root of 5556125 is about 177.1158125739.

The spelling of 5556125 in words is "five million, five hundred fifty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 44449 222245 1111225 5556125