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5530025 = 52221201
BaseRepresentation
bin10101000110000110101001
3101101221202202
4111012012221
52403430100
6314305545
765001344
oct25060651
911357682
105530025
113137876
121a282b5
1311b8107
14a3d45b
157437d5
hex5461a9

5530025 has 6 divisors (see below), whose sum is σ = 6857262. Its totient is φ = 4424000.

The previous prime is 5530001. The next prime is 5530027. The reversal of 5530025 is 5200355.

It can be written as a sum of positive squares in 3 ways, for example, as 619369 + 4910656 = 787^2 + 2216^2 .

It is not a de Polignac number, because 5530025 - 210 = 5529001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5529979 and 5530006.

It is not an unprimeable number, because it can be changed into a prime (5530027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110576 + ... + 110625.

It is an arithmetic number, because the mean of its divisors is an integer number (1142877).

Almost surely, 25530025 is an apocalyptic number.

It is an amenable number.

5530025 is a deficient number, since it is larger than the sum of its proper divisors (1327237).

5530025 is a wasteful number, since it uses less digits than its factorization.

5530025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221211 (or 221206 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 5530025 is about 2351.6005187957. The cubic root of 5530025 is about 176.8380422394.

The spelling of 5530025 in words is "five million, five hundred thirty thousand, twenty-five".

Divisors: 1 5 25 221201 1106005 5530025