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2063408225 = 52571714437
BaseRepresentation
bin111101011111101…
…0001110001100001
312022210122222221212
41322333101301201
513211213030400
6540425555505
7102063452264
oct17277216141
95283588855
102063408225
1196981615a
12497045b95
1326b648718
14158082cdb
15c123a335
hex7afd1c61

2063408225 has 12 divisors (see below), whose sum is σ = 2559251004. Its totient is φ = 1650323520.

The previous prime is 2063408209. The next prime is 2063408251. The reversal of 2063408225 is 5228043602.

It can be written as a sum of positive squares in 6 ways, for example, as 20729809 + 2042678416 = 4553^2 + 45196^2 .

It is not a de Polignac number, because 2063408225 - 24 = 2063408209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2063408191 and 2063408200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135707 + ... + 150143.

It is an arithmetic number, because the mean of its divisors is an integer number (213270917).

Almost surely, 22063408225 is an apocalyptic number.

2063408225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2063408225 is a deficient number, since it is larger than the sum of its proper divisors (495842779).

2063408225 is a wasteful number, since it uses less digits than its factorization.

2063408225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164 (or 20159 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2063408225 is about 45424.7534390667. The cubic root of 2063408225 is about 1273.0976577355.

The spelling of 2063408225 in words is "two billion, sixty-three million, four hundred eight thousand, two hundred twenty-five".

Divisors: 1 5 25 5717 14437 28585 72185 142925 360925 82536329 412681645 2063408225