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27001325 = 5213251331
BaseRepresentation
bin110011100000…
…0000111101101
31212210210212002
41213000013231
523403020300
62402422045
7445336031
oct147000755
955723762
1027001325
111427254a
129061925
135795120
14382c1c1
1525855d5
hex19c01ed

27001325 has 24 divisors (see below), whose sum is σ = 36310176. Its totient is φ = 19800000.

The previous prime is 27001319. The next prime is 27001339. The reversal of 27001325 is 52310072.

It is not a de Polignac number, because 27001325 - 214 = 26984941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27001297 and 27001306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81410 + ... + 81740.

It is an arithmetic number, because the mean of its divisors is an integer number (1512924).

Almost surely, 227001325 is an apocalyptic number.

27001325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27001325 is a deficient number, since it is larger than the sum of its proper divisors (9308851).

27001325 is a wasteful number, since it uses less digits than its factorization.

27001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 27001325 is about 5196.2799193269. The cubic root of 27001325 is about 300.0049073271.

Adding to 27001325 its reverse (52310072), we get a palindrome (79311397).

The spelling of 27001325 in words is "twenty-seven million, one thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 251 325 331 1255 1655 3263 4303 6275 8275 16315 21515 81575 83081 107575 415405 1080053 2077025 5400265 27001325