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13008325 = 521147303
BaseRepresentation
bin110001100111…
…110111000101
3220110220001211
4301213313011
511312231300
61142451421
7215366101
oct61476705
926426054
1013008325
117385390
124433b71
132905c45
141a28901
15121e4ba
hexc67dc5

13008325 has 12 divisors (see below), whose sum is σ = 17597088. Its totient is φ = 9460400.

The previous prime is 13008319. The next prime is 13008353. The reversal of 13008325 is 52380031.

13008325 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13008325 - 213 = 13000133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13008296 and 13008305.

It is a congruent number.

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, 23377 + ... + 23926.

It is an arithmetic number, because the mean of its divisors is an integer number (1466424).

Almost surely, 213008325 is an apocalyptic number.

It is an amenable number.

13008325 is a deficient number, since it is larger than the sum of its proper divisors (4588763).

13008325 is a wasteful number, since it uses less digits than its factorization.

13008325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47324 (or 47319 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13008325 is about 3606.7055604804. The cubic root of 13008325 is about 235.1836500138.

Adding to 13008325 its reverse (52380031), we get a palindrome (65388356).

The spelling of 13008325 in words is "thirteen million, eight thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 47303 236515 520333 1182575 2601665 13008325