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5506525 = 52375953
BaseRepresentation
bin10101000000010111011101
3101100202112101
4111000113131
52402202100
6314005101
764543003
oct25002735
911322471
105506525
113121152
121a16791
1311aa4cb
14a34a73
1573b86a
hex5405dd

5506525 has 12 divisors (see below), whose sum is σ = 7013812. Its totient is φ = 4285440.

The previous prime is 5506513. The next prime is 5506559. The reversal of 5506525 is 5256055.

It can be written as a sum of positive squares in 6 ways, for example, as 367236 + 5139289 = 606^2 + 2267^2 .

It is not a de Polignac number, because 5506525 - 213 = 5498333 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5506493 and 5506502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2052 + ... + 3901.

Almost surely, 25506525 is an apocalyptic number.

It is an amenable number.

5506525 is a deficient number, since it is larger than the sum of its proper divisors (1507287).

5506525 is a wasteful number, since it uses less digits than its factorization.

5506525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000 (or 5995 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 5506525 is about 2346.5986022326. The cubic root of 5506525 is about 176.5871937947.

Subtracting from 5506525 its product of nonzero digits (7500), we obtain a square (5499025 = 23452).

The spelling of 5506525 in words is "five million, five hundred six thousand, five hundred twenty-five".

Divisors: 1 5 25 37 185 925 5953 29765 148825 220261 1101305 5506525