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52288679 is a prime number
BaseRepresentation
bin1100011101110…
…1110010100111
310122101112120202
43013131302213
5101341214204
65104421115
71203306062
oct307356247
9118345522
1052288679
1127574293
121561779b
13aaaa061
146d318d9
1548cce1e
hex31ddca7

52288679 has 2 divisors, whose sum is σ = 52288680. Its totient is φ = 52288678.

The previous prime is 52288673. The next prime is 52288697. The reversal of 52288679 is 97688225.

Together with next prime (52288697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52288679 - 220 = 51240103 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52288673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26144339 + 26144340.

It is an arithmetic number, because the mean of its divisors is an integer number (26144340).

Almost surely, 252288679 is an apocalyptic number.

52288679 is a deficient number, since it is larger than the sum of its proper divisors (1).

52288679 is an equidigital number, since it uses as much as digits as its factorization.

52288679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 52288679 is about 7231.0911348150. The cubic root of 52288679 is about 373.9405450400.

The spelling of 52288679 in words is "fifty-two million, two hundred eighty-eight thousand, six hundred seventy-nine".