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2750365225 = 521031068103
BaseRepresentation
bin1010001111101111…
…0011111000101001
321002200022000210201
42203323303320221
521113043141400
61132525512201
7125104501336
oct24373637051
97080260721
102750365225
111191567113
12649112661
1334aa6c15a
141c13c398d
151116d306a
hexa3ef3e29

2750365225 has 12 divisors (see below), whose sum is σ = 3443567296. Its totient is φ = 2178928080.

The previous prime is 2750365217. The next prime is 2750365237. The reversal of 2750365225 is 5225630572.

It is not a de Polignac number, because 2750365225 - 23 = 2750365217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 531477 + ... + 536626.

Almost surely, 22750365225 is an apocalyptic number.

2750365225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750365225 is a deficient number, since it is larger than the sum of its proper divisors (693202071).

2750365225 is a wasteful number, since it uses less digits than its factorization.

2750365225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068216 (or 1068211 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 2750365225 is about 52443.9245766371. The cubic root of 2750365225 is about 1401.0816852982.

Adding to 2750365225 its reverse (5225630572), we get a palindrome (7975995797).

The spelling of 2750365225 in words is "two billion, seven hundred fifty million, three hundred sixty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 103 515 2575 1068103 5340515 26702575 110014609 550073045 2750365225