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52505070479 is a prime number
BaseRepresentation
bin110000111001100010…
…111100101110001111
312000112011112221021222
4300321202330232033
51330012244223404
640042005513555
73536060510141
oct607142745617
9160464487258
1052505070479
11202a381a634
12a213a128bb
134c49a56054
142781300c91
151574772dbe
hexc398bcb8f

52505070479 has 2 divisors, whose sum is σ = 52505070480. Its totient is φ = 52505070478.

The previous prime is 52505070467. The next prime is 52505070547. The reversal of 52505070479 is 97407050525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52505070479 - 28 = 52505070223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52505010479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252535239 + 26252535240.

It is an arithmetic number, because the mean of its divisors is an integer number (26252535240).

Almost surely, 252505070479 is an apocalyptic number.

52505070479 is a deficient number, since it is larger than the sum of its proper divisors (1).

52505070479 is an equidigital number, since it uses as much as digits as its factorization.

52505070479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 52505070479 in words is "fifty-two billion, five hundred five million, seventy thousand, four hundred seventy-nine".