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2653025 = 52106121
BaseRepresentation
bin1010000111101101100001
311222210021012
422013231201
51134344100
6132510305
731356524
oct12075541
94883235
102653025
111552291
12a7b395
1371b74b
144d0bbb
15376135
hex287b61

2653025 has 6 divisors (see below), whose sum is σ = 3289782. Its totient is φ = 2122400.

The previous prime is 2653019. The next prime is 2653033. The reversal of 2653025 is 5203562.

It is a happy number.

2653025 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 512656 + 2140369 = 716^2 + 1463^2 .

It is not a de Polignac number, because 2653025 - 26 = 2652961 is a prime.

It is a Duffinian number.

It is a Curzon 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, 53036 + ... + 53085.

It is an arithmetic number, because the mean of its divisors is an integer number (548297).

22653025 is an apocalyptic number.

2653025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2653025 is a deficient number, since it is larger than the sum of its proper divisors (636757).

2653025 is a wasteful number, since it uses less digits than its factorization.

2653025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106131 (or 106126 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2653025 is about 1628.8109159752. The cubic root of 2653025 is about 138.4353854134.

Adding to 2653025 its reverse (5203562), we get a palindrome (7856587).

The spelling of 2653025 in words is "two million, six hundred fifty-three thousand, twenty-five".

Divisors: 1 5 25 106121 530605 2653025