Search a number
-
+
2755075825 = 521091011037
BaseRepresentation
bin1010010000110111…
…0001111011110001
321010000011100112101
42210031301323301
521120244411300
61133214500401
7125162521015
oct24415617361
97100140471
102755075825
111194194277
1264a804701
1334ba2b2a8
141c1c8c545
15111d13b6a
hexa4371ef1

2755075825 has 12 divisors (see below), whose sum is σ = 3447639580. Its totient is φ = 2183837760.

The previous prime is 2755075823. The next prime is 2755075853. The reversal of 2755075825 is 5285705572.

It can be written as a sum of positive squares in 6 ways, for example, as 46185616 + 2708890209 = 6796^2 + 52047^2 .

It is not a de Polignac number, because 2755075825 - 21 = 2755075823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2755075823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502794 + ... + 508243.

Almost surely, 22755075825 is an apocalyptic number.

2755075825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2755075825 is a deficient number, since it is larger than the sum of its proper divisors (692563755).

2755075825 is a wasteful number, since it uses less digits than its factorization.

2755075825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011156 (or 1011151 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The square root of 2755075825 is about 52488.8161897370. The cubic root of 2755075825 is about 1401.8811150085.

The spelling of 2755075825 in words is "two billion, seven hundred fifty-five million, seventy-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 109 545 2725 1011037 5055185 25275925 110203033 551015165 2755075825