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5180525 = 52724229
BaseRepresentation
bin10011110000110001101101
3100202012100022
4103300301231
52311234100
6303011525
762014400
oct23606155
910665308
105180525
112a19229
121899ba5
1310c4ccc
1498bd37
156c4e85
hex4f0c6d

5180525 has 18 divisors (see below), whose sum is σ = 7474410. Its totient is φ = 3551520.

The previous prime is 5180501. The next prime is 5180537. The reversal of 5180525 is 5250815.

It can be written as a sum of positive squares in 3 ways, for example, as 1713481 + 3467044 = 1309^2 + 1862^2 .

It is not a de Polignac number, because 5180525 - 212 = 5176429 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5180494 and 5180503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 890 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (415245).

Almost surely, 25180525 is an apocalyptic number.

It is an amenable number.

5180525 is a deficient number, since it is larger than the sum of its proper divisors (2293885).

5180525 is a wasteful number, since it uses less digits than its factorization.

5180525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5180525 is about 2276.0766683045. The cubic root of 5180525 is about 173.0312683633.

The spelling of 5180525 in words is "five million, one hundred eighty thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 4229 21145 29603 105725 148015 207221 740075 1036105 5180525