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2107353425 = 5284294137
BaseRepresentation
bin111110110011011…
…1010100101010001
312102212100122102212
41331212322211101
513303440302200
6545035521505
7103136131352
oct17546724521
95385318385
102107353425
11991600901
124a98b9295
13277793bb8
1415dc41d29
15c501b035
hex7d9ba951

2107353425 has 6 divisors (see below), whose sum is σ = 2613118278. Its totient is φ = 1685882720.

The previous prime is 2107353401. The next prime is 2107353431. The reversal of 2107353425 is 5243537012.

It can be written as a sum of positive squares in 3 ways, for example, as 178035649 + 1929317776 = 13343^2 + 43924^2 .

It is not a de Polignac number, because 2107353425 - 214 = 2107337041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2107353391 and 2107353400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42147044 + ... + 42147093.

It is an arithmetic number, because the mean of its divisors is an integer number (435519713).

Almost surely, 22107353425 is an apocalyptic number.

2107353425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2107353425 is a deficient number, since it is larger than the sum of its proper divisors (505764853).

2107353425 is an equidigital number, since it uses as much as digits as its factorization.

2107353425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84294147 (or 84294142 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2107353425 is about 45905.9192806331. The cubic root of 2107353425 is about 1282.0721289519.

The spelling of 2107353425 in words is "two billion, one hundred seven million, three hundred fifty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 84294137 421470685 2107353425