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5122925 = 52204917
BaseRepresentation
bin10011100010101101101101
3100122021022222
4103202231231
52302413200
6301445125
761354433
oct23425555
910567288
105122925
112989a25
1218707a5
1310a4a22
14974d53
156b2d85
hex4e2b6d

5122925 has 6 divisors (see below), whose sum is σ = 6352458. Its totient is φ = 4098320.

The previous prime is 5122919. The next prime is 5122939. The reversal of 5122925 is 5292215.

It can be written as a sum of positive squares in 3 ways, for example, as 203401 + 4919524 = 451^2 + 2218^2 .

It is not a de Polignac number, because 5122925 - 28 = 5122669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5122894 and 5122903.

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, 102434 + ... + 102483.

It is an arithmetic number, because the mean of its divisors is an integer number (1058743).

Almost surely, 25122925 is an apocalyptic number.

It is an amenable number.

5122925 is a deficient number, since it is larger than the sum of its proper divisors (1229533).

5122925 is a wasteful number, since it uses less digits than its factorization.

5122925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204927 (or 204922 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 5122925 is about 2263.3879473038. The cubic root of 5122925 is about 172.3875904203.

The spelling of 5122925 in words is "five million, one hundred twenty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 204917 1024585 5122925