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2213341525 = 5288533661
BaseRepresentation
bin1000001111101100…
…1110100101010101
312201020210101210001
42003323032211111
514013103412100
61003343331301
7105564043513
oct20373164525
95636711701
102213341525
11a3641227a
125192b0b31
13293723155
1416dd514b3
15ce4a4d6a
hex83ece955

2213341525 has 6 divisors (see below), whose sum is σ = 2744543522. Its totient is φ = 1770673200.

The previous prime is 2213341513. The next prime is 2213341549. The reversal of 2213341525 is 5251433122.

It can be written as a sum of positive squares in 3 ways, for example, as 259789924 + 1953551601 = 16118^2 + 44199^2 .

It is not a de Polignac number, because 2213341525 - 27 = 2213341397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213341493 and 2213341502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44266806 + ... + 44266855.

Almost surely, 22213341525 is an apocalyptic number.

2213341525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2213341525 is a deficient number, since it is larger than the sum of its proper divisors (531201997).

2213341525 is an equidigital number, since it uses as much as digits as its factorization.

2213341525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88533671 (or 88533666 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2213341525 is about 47046.1637649660. The cubic root of 2213341525 is about 1303.2152218778.

Adding to 2213341525 its reverse (5251433122), we get a palindrome (7464774647).

The spelling of 2213341525 in words is "two billion, two hundred thirteen million, three hundred forty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 88533661 442668305 2213341525