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2553227 is a prime number
BaseRepresentation
bin1001101111010110001011
311210201100222
421233112023
51123200402
6130420255
730462545
oct11572613
94721328
102553227
111494306
12a3168b
136b51b1
144a6695
153567a2
hex26f58b

2553227 has 2 divisors, whose sum is σ = 2553228. Its totient is φ = 2553226.

The previous prime is 2553223. The next prime is 2553233. The reversal of 2553227 is 7223552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553227 - 22 = 2553223 is a prime.

It is a super-2 number, since 2×25532272 = 13037936227058, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553196 and 2553205.

It is not a weakly prime, because it can be changed into another prime (2553223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276613 + 1276614.

It is an arithmetic number, because the mean of its divisors is an integer number (1276614).

22553227 is an apocalyptic number.

2553227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553227 is an equidigital number, since it uses as much as digits as its factorization.

2553227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 26.

The square root of 2553227 is about 1597.8820356960. The cubic root of 2553227 is about 136.6773268174.

Adding to 2553227 its reverse (7223552), we get a palindrome (9776779).

The spelling of 2553227 in words is "two million, five hundred fifty-three thousand, two hundred twenty-seven".