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2755025245 = 57211245001
BaseRepresentation
bin1010010000110110…
…0101100101011101
321010000001210011001
42210031211211131
521120241301440
61133213430301
7125162220400
oct24415454535
97100053131
102755025245
11119415a275
1264a79b391
1334ba1126b
141c1c77d37
15111d03b9a
hexa436595d

2755025245 has 12 divisors (see below), whose sum is σ = 3845790684. Its totient is φ = 1889160000.

The previous prime is 2755025243. The next prime is 2755025257. The reversal of 2755025245 is 5425205572.

2755025245 is digitally balanced in base 2, 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 2 ways, for example, as 1995140889 + 759884356 = 44667^2 + 27566^2 .

It is not a de Polignac number, because 2755025245 - 21 = 2755025243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755025243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5622256 + ... + 5622745.

It is an arithmetic number, because the mean of its divisors is an integer number (320482557).

Almost surely, 22755025245 is an apocalyptic number.

It is an amenable number.

2755025245 is a deficient number, since it is larger than the sum of its proper divisors (1090765439).

2755025245 is a wasteful number, since it uses less digits than its factorization.

2755025245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245020 (or 11245013 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

The square root of 2755025245 is about 52488.3343706009. The cubic root of 2755025245 is about 1401.8725359850.

The spelling of 2755025245 in words is "two billion, seven hundred fifty-five million, twenty-five thousand, two hundred forty-five".

Divisors: 1 5 7 35 49 245 11245001 56225005 78715007 393575035 551005049 2755025245