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2006882725 = 52174722077
BaseRepresentation
bin111011110011110…
…1001100110100101
312011212022012112211
41313213221212211
513102230221400
6531050243421
7100506136021
oct16747514645
95155265484
102006882725
1193a918771
12480126571
1325ca17093
1415076b381
15bb2c1dba
hex779e99a5

2006882725 has 12 divisors (see below), whose sum is σ = 2634919524. Its totient is φ = 1511064320.

The previous prime is 2006882677. The next prime is 2006882753. The reversal of 2006882725 is 5272886002.

2006882725 is digitally balanced in base 6, 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 6 ways, for example, as 242798724 + 1764084001 = 15582^2 + 42001^2 .

It is not a de Polignac number, because 2006882725 - 211 = 2006880677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2360614 + ... + 2361463.

It is an arithmetic number, because the mean of its divisors is an integer number (219576627).

Almost surely, 22006882725 is an apocalyptic number.

2006882725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2006882725 is a deficient number, since it is larger than the sum of its proper divisors (628036799).

2006882725 is a wasteful number, since it uses less digits than its factorization.

2006882725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722104 (or 4722099 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2006882725 is about 44798.2446642723. The cubic root of 2006882725 is about 1261.3646768293.

The spelling of 2006882725 in words is "two billion, six million, eight hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 425 4722077 23610385 80275309 118051925 401376545 2006882725