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2521410413 is a prime number
BaseRepresentation
bin1001011001001001…
…1010101101101101
320111201110220211212
42112102122231231
520130440113123
61054110324205
7116324430524
oct22622325555
96451426755
102521410413
1110842a7a65
125a44b9665
133124b7832
1419cc254bb
15eb559878
hex9649ab6d

2521410413 has 2 divisors, whose sum is σ = 2521410414. Its totient is φ = 2521410412.

The previous prime is 2521410401. The next prime is 2521410431. The reversal of 2521410413 is 3140141252.

Together with next prime (2521410431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265474409 + 255936004 = 47597^2 + 15998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521410413 - 26 = 2521410349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521410313) by changing a digit.

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 as a sum of consecutive naturals, namely, 1260705206 + 1260705207.

It is an arithmetic number, because the mean of its divisors is an integer number (1260705207).

Almost surely, 22521410413 is an apocalyptic number.

It is an amenable number.

2521410413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521410413 is an equidigital number, since it uses as much as digits as its factorization.

2521410413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2521410413 is about 50213.6476767024. The cubic root of 2521410413 is about 1361.0722536184.

Adding to 2521410413 its reverse (3140141252), we get a palindrome (5661551665).

The spelling of 2521410413 in words is "two billion, five hundred twenty-one million, four hundred ten thousand, four hundred thirteen".