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6601325 = 52264053
BaseRepresentation
bin11001001011101001101101
3110102101022112
4121023221231
53142220300
6353253405
7110052563
oct31135155
913371275
106601325
1137a9745
122264265
1314a1913
14c3ba33
158a5e35
hex64ba6d

6601325 has 6 divisors (see below), whose sum is σ = 8185674. Its totient is φ = 5281040.

The previous prime is 6601313. The next prime is 6601339. The reversal of 6601325 is 5231066.

It can be written as a sum of positive squares in 3 ways, for example, as 195364 + 6405961 = 442^2 + 2531^2 .

It is not a de Polignac number, because 6601325 - 26 = 6601261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6601325.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 132002 + ... + 132051.

It is an arithmetic number, because the mean of its divisors is an integer number (1364279).

Almost surely, 26601325 is an apocalyptic number.

It is an amenable number.

6601325 is a deficient number, since it is larger than the sum of its proper divisors (1584349).

6601325 is a wasteful number, since it uses less digits than its factorization.

6601325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264063 (or 264058 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 6601325 is about 2569.3043805668. The cubic root of 6601325 is about 187.5902972479.

The spelling of 6601325 in words is "six million, six hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 264053 1320265 6601325