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5122854637 is a prime number
BaseRepresentation
bin1001100010101100…
…01000111011101101
3111020000112222102221
410301112020323231
540442422322022
62204200315341
7240643355155
oct46126107355
914200488387
105122854637
11219979956a
12bab772b51
13638444c44
14368521765
151eeb22cc7
hex131588eed

5122854637 has 2 divisors, whose sum is σ = 5122854638. Its totient is φ = 5122854636.

The previous prime is 5122854631. The next prime is 5122854673. The reversal of 5122854637 is 7364582215.

Together with next prime (5122854673) 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., 5122837476 + 17161 = 71574^2 + 131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5122854637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5122854593 and 5122854602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5122854631) 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, 2561427318 + 2561427319.

It is an arithmetic number, because the mean of its divisors is an integer number (2561427319).

Almost surely, 25122854637 is an apocalyptic number.

It is an amenable number.

5122854637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122854637 is an equidigital number, since it uses as much as digits as its factorization.

5122854637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 5122854637 is about 71574.1198828180. The cubic root of 5122854637 is about 1723.8680117307.

The spelling of 5122854637 in words is "five billion, one hundred twenty-two million, eight hundred fifty-four thousand, six hundred thirty-seven".