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2825287 is a prime number
BaseRepresentation
bin1010110001110001000111
312022112120021
422301301013
51210402122
6140320011
733004663
oct12616107
95275507
102825287
11165a753
12b43007
1377bc8a
145378a3
153ac1c7
hex2b1c47

2825287 has 2 divisors, whose sum is σ = 2825288. Its totient is φ = 2825286.

The previous prime is 2825261. The next prime is 2825293. The reversal of 2825287 is 7825282.

2825287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2825287 - 219 = 2300999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2825227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412643 + 1412644.

It is an arithmetic number, because the mean of its divisors is an integer number (1412644).

22825287 is an apocalyptic number.

2825287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2825287 is an equidigital number, since it uses as much as digits as its factorization.

2825287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17920, while the sum is 34.

The square root of 2825287 is about 1680.8590065797. The cubic root of 2825287 is about 141.3690014453.

The spelling of 2825287 in words is "two million, eight hundred twenty-five thousand, two hundred eighty-seven".