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67125263 is a prime number
BaseRepresentation
bin1000000000001…
…00000000001111
311200022022112212
410000010000033
5114141002023
610354421035
71443361322
oct400040017
9150268485
1067125263
1134988227
121a59177b
1310ba31ba
148cb47b9
155d5de78
hex400400f

67125263 has 2 divisors, whose sum is σ = 67125264. Its totient is φ = 67125262.

The previous prime is 67125239. The next prime is 67125269. The reversal of 67125263 is 36252176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67125263 - 214 = 67108879 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 (67125269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33562631 + 33562632.

It is an arithmetic number, because the mean of its divisors is an integer number (33562632).

Almost surely, 267125263 is an apocalyptic number.

67125263 is a deficient number, since it is larger than the sum of its proper divisors (1).

67125263 is an equidigital number, since it uses as much as digits as its factorization.

67125263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 67125263 is about 8193.0008543878. Note that the first 3 decimals coincide. The cubic root of 67125263 is about 406.4077677405.

The spelling of 67125263 in words is "sixty-seven million, one hundred twenty-five thousand, two hundred sixty-three".