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2225413549 is a prime number
BaseRepresentation
bin1000010010100101…
…0001110110101101
312202002111201111001
42010221101312231
514024201213144
61004454200301
7106101463102
oct20451216655
95662451431
102225413549
11a42208157
12521353091
1329608bb68
141717b4aa9
15d058bbd4
hex84a51dad

2225413549 has 2 divisors, whose sum is σ = 2225413550. Its totient is φ = 2225413548.

The previous prime is 2225413483. The next prime is 2225413579. The reversal of 2225413549 is 9453145222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635798025 + 589615524 = 40445^2 + 24282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225413549 - 29 = 2225413037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225413579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112706774 + 1112706775.

It is an arithmetic number, because the mean of its divisors is an integer number (1112706775).

Almost surely, 22225413549 is an apocalyptic number.

It is an amenable number.

2225413549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225413549 is an equidigital number, since it uses as much as digits as its factorization.

2225413549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 2225413549 is about 47174.2890672451. The cubic root of 2225413549 is about 1305.5802626905.

The spelling of 2225413549 in words is "two billion, two hundred twenty-five million, four hundred thirteen thousand, five hundred forty-nine".