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5081825 = 52771409
BaseRepresentation
bin10011011000101011100001
3100120011221202
4103120223201
52300104300
6300530545
761123550
oct23305341
910504852
105081825
112961061
121850a55
13108c0c8
14963d97
156a5ad5
hex4d8ae1

5081825 has 24 divisors (see below), whose sum is σ = 7320960. Its totient is φ = 3427200.

The previous prime is 5081821. The next prime is 5081837. The reversal of 5081825 is 5281805.

5081825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5081825 - 22 = 5081821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081821) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12221 + ... + 12629.

It is an arithmetic number, because the mean of its divisors is an integer number (305040).

Almost surely, 25081825 is an apocalyptic number.

It is an amenable number.

5081825 is a deficient number, since it is larger than the sum of its proper divisors (2239135).

5081825 is a wasteful number, since it uses less digits than its factorization.

5081825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 5081825 is about 2254.2903539695. The cubic root of 5081825 is about 171.9253439300.

Adding to 5081825 its product of nonzero digits (3200), we get a square (5085025 = 22552).

The spelling of 5081825 in words is "five million, eighty-one thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 71 175 355 409 497 1775 2045 2485 2863 10225 12425 14315 29039 71575 145195 203273 725975 1016365 5081825