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2204521325 = 52175187109
BaseRepresentation
bin1000001101100110…
…0101001101101101
312200122012021201222
42003121211031231
514003324140300
61002430313125
7105426056606
oct20331451555
95618167658
102204521325
11a31438556
125163587a5
132919555b6
1416cad6dad
15cd811785
hex8366536d

2204521325 has 12 divisors (see below), whose sum is σ = 2894407380. Its totient is φ = 1659874560.

The previous prime is 2204521313. The next prime is 2204521337. The reversal of 2204521325 is 5231254022.

2204521325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2204521313) and next prime (2204521337).

It can be written as a sum of positive squares in 6 ways, for example, as 127531849 + 2076989476 = 11293^2 + 45574^2 .

It is not a de Polignac number, because 2204521325 - 28 = 2204521069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204521294 and 2204521303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2593130 + ... + 2593979.

It is an arithmetic number, because the mean of its divisors is an integer number (241200615).

Almost surely, 22204521325 is an apocalyptic number.

2204521325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204521325 is a deficient number, since it is larger than the sum of its proper divisors (689886055).

2204521325 is a wasteful number, since it uses less digits than its factorization.

2204521325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187136 (or 5187131 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2204521325 is about 46952.3303468529. The cubic root of 2204521325 is about 1301.4818063749.

Adding to 2204521325 its reverse (5231254022), we get a palindrome (7435775347).

The spelling of 2204521325 in words is "two billion, two hundred four million, five hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 5187109 25935545 88180853 129677725 440904265 2204521325