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2652725 = 52106109
BaseRepresentation
bin1010000111101000110101
311222202212002
422013220311
51134341400
6132505045
731355615
oct12075065
94882762
102652725
111552039
12a7b185
1371b57a
144d0a45
15375ed5
hex287a35

2652725 has 6 divisors (see below), whose sum is σ = 3289410. Its totient is φ = 2122160.

The previous prime is 2652719. The next prime is 2652737. The reversal of 2652725 is 5272562.

2652725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 786769 + 1865956 = 887^2 + 1366^2 .

It is not a de Polignac number, because 2652725 - 24 = 2652709 is a prime.

It is a d-powerful number, because it can be written as 213 + 62 + 55 + 219 + 75 + 221 + 55 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 53030 + ... + 53079.

It is an arithmetic number, because the mean of its divisors is an integer number (548235).

22652725 is an apocalyptic number.

2652725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2652725 is a deficient number, since it is larger than the sum of its proper divisors (636685).

2652725 is a wasteful number, since it uses less digits than its factorization.

2652725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106119 (or 106114 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 2652725 is about 1628.7188216509. The cubic root of 2652725 is about 138.4301671963.

The spelling of 2652725 in words is "two million, six hundred fifty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 106109 530545 2652725