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52355057 is a prime number
BaseRepresentation
bin1100011110110…
…1111111110001
310122111220122012
43013231333301
5101400330212
65110052305
71204003436
oct307557761
9118456565
1052355057
112760a147
121564a095
13ab01331
146d4bb8d
1548e2922
hex31edff1

52355057 has 2 divisors, whose sum is σ = 52355058. Its totient is φ = 52355056.

The previous prime is 52355041. The next prime is 52355099. The reversal of 52355057 is 75055325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 9006001 = 6584^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 52355057 - 24 = 52355041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52355557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26177528 + 26177529.

It is an arithmetic number, because the mean of its divisors is an integer number (26177529).

Almost surely, 252355057 is an apocalyptic number.

It is an amenable number.

52355057 is a deficient number, since it is larger than the sum of its proper divisors (1).

52355057 is an equidigital number, since it uses as much as digits as its factorization.

52355057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 52355057 is about 7235.6794428720. The cubic root of 52355057 is about 374.0987113976.

The spelling of 52355057 in words is "fifty-two million, three hundred fifty-five thousand, fifty-seven".