Search a number
-
+
2255205413425 = 5290208216537
BaseRepresentation
bin100000110100010100101…
…101111011001000110001
321222121002010212002220011
4200310110231323020301
5243422130041212200
64444005502414521
7321635043504166
oct40642455731061
97877063762804
102255205413425
1179a4777321a8
123050a7891441
13134884bb3143
147b21c75406d
153d9e2cc65ba
hex20d14b7b231

2255205413425 has 6 divisors (see below), whose sum is σ = 2796454712678. Its totient is φ = 1804164330720.

The previous prime is 2255205413407. The next prime is 2255205413429. The reversal of 2255205413425 is 5243145025522.

It can be written as a sum of positive squares in 3 ways, for example, as 22798886049 + 2232406527376 = 150993^2 + 1494124^2 .

It is not a de Polignac number, because 2255205413425 - 27 = 2255205413297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255205413429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 45104108244 + ... + 45104108293.

Almost surely, 22255205413425 is an apocalyptic number.

2255205413425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2255205413425 is a deficient number, since it is larger than the sum of its proper divisors (541249299253).

2255205413425 is an equidigital number, since it uses as much as digits as its factorization.

2255205413425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90208216547 (or 90208216542 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 2255205413425 in words is "two trillion, two hundred fifty-five billion, two hundred five million, four hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 90208216537 451041082685 2255205413425