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2017325125 = 5316138601
BaseRepresentation
bin111100000111101…
…1111000001000101
312012120221201211101
41320033133001011
513112413401000
6532102140101
7100663660234
oct17017370105
95176851741
102017325125
11945800252
12483721631
13261c3210a
14151cc8b1b
15bc185e6a
hex783df045

2017325125 has 8 divisors (see below), whose sum is σ = 2517621912. Its totient is φ = 1613860000.

The previous prime is 2017325087. The next prime is 2017325131. The reversal of 2017325125 is 5215237102.

It can be written as a sum of positive squares in 4 ways, for example, as 378613764 + 1638711361 = 19458^2 + 40481^2 .

It is not a de Polignac number, because 2017325125 - 29 = 2017324613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2017325093 and 2017325102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8069176 + ... + 8069425.

It is an arithmetic number, because the mean of its divisors is an integer number (314702739).

Almost surely, 22017325125 is an apocalyptic number.

2017325125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2017325125 is a deficient number, since it is larger than the sum of its proper divisors (500296787).

2017325125 is an equidigital number, since it uses as much as digits as its factorization.

2017325125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16138616 (or 16138606 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2017325125 is about 44914.6426569332. The cubic root of 2017325125 is about 1263.5486434999.

The spelling of 2017325125 in words is "two billion, seventeen million, three hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 16138601 80693005 403465025 2017325125