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5219825 = 521316061
BaseRepresentation
bin10011111010010111110001
3100211012020212
4103322113301
52314013300
6303513505
762240102
oct23722761
910735225
105219825
112a45806
1218b8895
131109b70
1499c3a9
156d1935
hex4fa5f1

5219825 has 12 divisors (see below), whose sum is σ = 6970908. Its totient is φ = 3854400.

The previous prime is 5219807. The next prime is 5219843. The reversal of 5219825 is 5289125.

5219825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5219807) and next prime (5219843).

It can be written as a sum of positive squares in 6 ways, for example, as 2062096 + 3157729 = 1436^2 + 1777^2 .

It is not a de Polignac number, because 5219825 - 28 = 5219569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5219791 and 5219800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7706 + ... + 8355.

It is an arithmetic number, because the mean of its divisors is an integer number (580909).

Almost surely, 25219825 is an apocalyptic number.

It is an amenable number.

5219825 is a deficient number, since it is larger than the sum of its proper divisors (1751083).

5219825 is a wasteful number, since it uses less digits than its factorization.

5219825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084 (or 16079 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 5219825 is about 2284.6936337286. The cubic root of 5219825 is about 173.4677109670.

The spelling of 5219825 in words is "five million, two hundred nineteen thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 16061 80305 208793 401525 1043965 5219825