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5508025 = 52534157
BaseRepresentation
bin10101000000101110111001
3101100211120221
4111000232321
52402224100
6314020041
764550245
oct25005671
911324527
105508025
113122296
121a17621
1311ab0b3
14a35425
1573c01a
hex540bb9

5508025 has 12 divisors (see below), whose sum is σ = 6960492. Its totient is φ = 4322240.

The previous prime is 5508023. The next prime is 5508047. The reversal of 5508025 is 5208055.

It can be written as a sum of positive squares in 6 ways, for example, as 13689 + 5494336 = 117^2 + 2344^2 .

It is not a de Polignac number, because 5508025 - 21 = 5508023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5508023) 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 11 ways as a sum of consecutive naturals, for example, 754 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (580041).

Almost surely, 25508025 is an apocalyptic number.

It is an amenable number.

5508025 is a deficient number, since it is larger than the sum of its proper divisors (1452467).

5508025 is a wasteful number, since it uses less digits than its factorization.

5508025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5508025 is about 2346.9181920127. The cubic root of 5508025 is about 176.6032266977.

The spelling of 5508025 in words is "five million, five hundred eight thousand, twenty-five".

Divisors: 1 5 25 53 265 1325 4157 20785 103925 220321 1101605 5508025