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3265625 = 561119
BaseRepresentation
bin1100011101010001011001
320010220121002
430131101121
51314000000
6153554345
736520526
oct14352131
96126532
103265625
111930570
1211159b5
138a452c
1461014d
154478d5
hex31d459

3265625 has 28 divisors (see below), whose sum is σ = 4687440. Its totient is φ = 2250000.

The previous prime is 3265621. The next prime is 3265627. The reversal of 3265625 is 5265623.

It is a happy number.

3265625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3265625 - 22 = 3265621 is a prime.

It is a d-powerful number, because it can be written as 35 + 218 + 63 + 52 + 64 + 220 + 59 .

Its product of digits (10800) is a multiple of the sum of its prime factors (60).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3265621) 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 27 ways as a sum of consecutive naturals, for example, 171866 + ... + 171884.

Almost surely, 23265625 is an apocalyptic number.

It is an amenable number.

3265625 is a deficient number, since it is larger than the sum of its proper divisors (1421815).

3265625 is an frugal number, since it uses more digits than its factorization.

3265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 35 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 3265625 is about 1807.1040368501. The cubic root of 3265625 is about 148.3618035100.

The spelling of 3265625 in words is "three million, two hundred sixty-five thousand, six hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 125 209 275 475 625 1045 1375 2375 3125 5225 6875 11875 15625 26125 34375 59375 130625 171875 296875 653125 3265625