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275495425 = 5211019817
BaseRepresentation
bin10000011010111…
…011101000000001
3201012101121200021
4100122323220001
51031011323200
643200453441
76553446442
oct2032735001
9635347607
10275495425
11131567877
127831a281
13450cb25a
14288352c9
15192bd41a
hex106bba01

275495425 has 6 divisors (see below), whose sum is σ = 341614358. Its totient is φ = 220396320.

The previous prime is 275495417. The next prime is 275495443. The reversal of 275495425 is 524594572.

It can be written as a sum of positive squares in 3 ways, for example, as 12666481 + 262828944 = 3559^2 + 16212^2 .

It is not a de Polignac number, because 275495425 - 23 = 275495417 is a prime.

It is a Duffinian number.

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, 5509884 + ... + 5509933.

Almost surely, 2275495425 is an apocalyptic number.

275495425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275495425 is a deficient number, since it is larger than the sum of its proper divisors (66118933).

275495425 is a wasteful number, since it uses less digits than its factorization.

275495425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019827 (or 11019822 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 275495425 is about 16598.0548559161. The cubic root of 275495425 is about 650.6860015864.

The spelling of 275495425 in words is "two hundred seventy-five million, four hundred ninety-five thousand, four hundred twenty-five".

Divisors: 1 5 25 11019817 55099085 275495425