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2204005325 = 52181487073
BaseRepresentation
bin1000001101011110…
…0111001111001101
312200121020001220212
42003113213033031
514003211132300
61002411252205
7105421510334
oct20327471715
95617201825
102204005325
11a31115905
1251614a065
13291804782
1416ca00d1b
15cd75d935
hex835e73cd

2204005325 has 12 divisors (see below), whose sum is σ = 2748071508. Its totient is φ = 1753459200.

The previous prime is 2204005303. The next prime is 2204005343. The reversal of 2204005325 is 5235004022.

It can be written as a sum of positive squares in 6 ways, for example, as 796029796 + 1407975529 = 28214^2 + 37523^2 .

It is not a de Polignac number, because 2204005325 - 26 = 2204005261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204005325.

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, 239012 + ... + 248061.

It is an arithmetic number, because the mean of its divisors is an integer number (229005959).

Almost surely, 22204005325 is an apocalyptic number.

2204005325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204005325 is a deficient number, since it is larger than the sum of its proper divisors (544066183).

2204005325 is a wasteful number, since it uses less digits than its factorization.

2204005325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487264 (or 487259 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2204005325 is about 46946.8350903445. The cubic root of 2204005325 is about 1301.3802549243.

Adding to 2204005325 its reverse (5235004022), we get a palindrome (7439009347).

The spelling of 2204005325 in words is "two billion, two hundred four million, five thousand, three hundred twenty-five".

Divisors: 1 5 25 181 905 4525 487073 2435365 12176825 88160213 440801065 2204005325