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2027554325 = 5281102173
BaseRepresentation
bin111100011011010…
…0000011000010101
312020022012102122122
41320312200120111
513123023214300
6533105305325
7101146633046
oct17066403025
95208172578
102027554325
11950557635
12487035245
132640a40b4
141533cc8cd
15bd006c85
hex78da0615

2027554325 has 6 divisors (see below), whose sum is σ = 2514167394. Its totient is φ = 1622043440.

The previous prime is 2027554307. The next prime is 2027554327. The reversal of 2027554325 is 5234557202.

It can be written as a sum of positive squares in 3 ways, for example, as 44009956 + 1983544369 = 6634^2 + 44537^2 .

It is not a de Polignac number, because 2027554325 - 28 = 2027554069 is a prime.

It is a super-2 number, since 2×20275543252 = 8221953081652411250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027554327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40551062 + ... + 40551111.

It is an arithmetic number, because the mean of its divisors is an integer number (419027899).

Almost surely, 22027554325 is an apocalyptic number.

2027554325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2027554325 is a deficient number, since it is larger than the sum of its proper divisors (486613069).

2027554325 is an equidigital number, since it uses as much as digits as its factorization.

2027554325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81102183 (or 81102178 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 2027554325 is about 45028.3724444933. The cubic root of 2027554325 is about 1265.6807253419.

The spelling of 2027554325 in words is "two billion, twenty-seven million, five hundred fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 81102173 405510865 2027554325