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32345225 = 5211117619
BaseRepresentation
bin111101101100…
…0110010001001
32020212022022022
41323120302021
531240021400
63113134225
7541633643
oct173306211
966768268
1032345225
11172924a0
12a9ba375
1369165b3
14441d893
152c8db85
hex1ed8c89

32345225 has 12 divisors (see below), whose sum is σ = 43754640. Its totient is φ = 23523600.

The previous prime is 32345221. The next prime is 32345227. The reversal of 32345225 is 52254323.

It is not a de Polignac number, because 32345225 - 22 = 32345221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32345194 and 32345203.

It is not an unprimeable number, because it can be changed into a prime (32345221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 58535 + ... + 59084.

It is an arithmetic number, because the mean of its divisors is an integer number (3646220).

Almost surely, 232345225 is an apocalyptic number.

It is an amenable number.

32345225 is a deficient number, since it is larger than the sum of its proper divisors (11409415).

32345225 is a wasteful number, since it uses less digits than its factorization.

32345225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117640 (or 117635 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 32345225 is about 5687.2862597200. The cubic root of 32345225 is about 318.6178178061.

Adding to 32345225 its reverse (52254323), we get a palindrome (84599548).

The spelling of 32345225 in words is "thirty-two million, three hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 117619 588095 1293809 2940475 6469045 32345225