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5556725 = 52222269
BaseRepresentation
bin10101001100100111110101
3101110022101122
4111030213311
52410303400
6315033325
765142236
oct25144765
911408348
105556725
113155939
121a3b845
1311c7305
14a4908d
1574b685
hex54c9f5

5556725 has 6 divisors (see below), whose sum is σ = 6890370. Its totient is φ = 4445360.

The previous prime is 5556713. The next prime is 5556743. The reversal of 5556725 is 5276555.

It can be written as a sum of positive squares in 3 ways, for example, as 1592644 + 3964081 = 1262^2 + 1991^2 .

It is not a de Polignac number, because 5556725 - 24 = 5556709 is a prime.

It is an Ulam number.

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, 111110 + ... + 111159.

It is an arithmetic number, because the mean of its divisors is an integer number (1148395).

Almost surely, 25556725 is an apocalyptic number.

It is an amenable number.

5556725 is a deficient number, since it is larger than the sum of its proper divisors (1333645).

5556725 is a wasteful number, since it uses less digits than its factorization.

5556725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222279 (or 222274 counting only the distinct ones).

The product of its digits is 52500, while the sum is 35.

The square root of 5556725 is about 2357.2706675306. The cubic root of 5556725 is about 177.1221878602.

The spelling of 5556725 in words is "five million, five hundred fifty-six thousand, seven hundred twenty-five".

Divisors: 1 5 25 222269 1111345 5556725