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2527249 is a prime number
BaseRepresentation
bin1001101001000000010001
311202101201211
421221000101
51121332444
6130100121
730324034
oct11510021
94671654
102527249
11147683a
12a1a641
136a641a
1449b01b
1534dc34
hex269011

2527249 has 2 divisors, whose sum is σ = 2527250. Its totient is φ = 2527248.

The previous prime is 2527223. The next prime is 2527253. The reversal of 2527249 is 9427252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 547600 = 1407^2 + 740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2527249 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2527249.

It is not a weakly prime, because it can be changed into another prime (2527219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263624 + 1263625.

It is an arithmetic number, because the mean of its divisors is an integer number (1263625).

22527249 is an apocalyptic number.

It is an amenable number.

2527249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2527249 is an equidigital number, since it uses as much as digits as its factorization.

2527249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 2527249 is about 1589.7323674128. The cubic root of 2527249 is about 136.2122011692.

The spelling of 2527249 in words is "two million, five hundred twenty-seven thousand, two hundred forty-nine".