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125333017 is a prime number
BaseRepresentation
bin1110111100001…
…10111000011001
322201211120120121
413132012320121
5224041124032
620234153241
73051212245
oct736067031
9281746517
10125333017
1164824607
1235b82821
131cc73464
1412907425
15b00aa97
hex7786e19

125333017 has 2 divisors, whose sum is σ = 125333018. Its totient is φ = 125333016.

The previous prime is 125333011. The next prime is 125333053. The reversal of 125333017 is 710333521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70291456 + 55041561 = 8384^2 + 7419^2 .

It is an emirp because it is prime and its reverse (710333521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125333017 - 23 = 125333009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125332982 and 125333000.

It is not a weakly prime, because it can be changed into another prime (125333011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62666508 + 62666509.

It is an arithmetic number, because the mean of its divisors is an integer number (62666509).

Almost surely, 2125333017 is an apocalyptic number.

It is an amenable number.

125333017 is a deficient number, since it is larger than the sum of its proper divisors (1).

125333017 is an equidigital number, since it uses as much as digits as its factorization.

125333017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 125333017 is about 11195.2229544570. Note that the first 3 decimals coincide. The cubic root of 125333017 is about 500.4436289370.

Adding to 125333017 its reverse (710333521), we get a palindrome (835666538).

The spelling of 125333017 in words is "one hundred twenty-five million, three hundred thirty-three thousand, seventeen".