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3609125 = 53132221
BaseRepresentation
bin1101110001001000100101
320210100210022
431301020211
51410443000
6205204525
742451142
oct15611045
96710708
103609125
112045653
121260745
139949a0
1469d3c9
154b4585
hex371225

3609125 has 16 divisors (see below), whose sum is σ = 4852848. Its totient is φ = 2664000.

The previous prime is 3609103. The next prime is 3609161. The reversal of 3609125 is 5219063.

3609125 = 3602 + 3612 + ... + 3852.

It can be written as a sum of positive squares in 8 ways, for example, as 1532644 + 2076481 = 1238^2 + 1441^2 .

It is not a de Polignac number, because 3609125 - 26 = 3609061 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3609094 and 3609103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (303303).

Almost surely, 23609125 is an apocalyptic number.

It is an amenable number.

3609125 is a deficient number, since it is larger than the sum of its proper divisors (1243723).

3609125 is a wasteful number, since it uses less digits than its factorization.

3609125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3609125 is about 1899.7697228875. The cubic root of 3609125 is about 153.3912693268.

The spelling of 3609125 in words is "three million, six hundred nine thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 2221 11105 28873 55525 144365 277625 721825 3609125