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125341501 is a prime number
BaseRepresentation
bin1110111100010…
…00111100111101
322201212000012211
413132020330331
5224041412001
620234300421
73051246055
oct736107475
9281760184
10125341501
116482aa1a
1235b87711
131cc7728c
141290a565
15b00d351
hex7788f3d

125341501 has 2 divisors, whose sum is σ = 125341502. Its totient is φ = 125341500.

The previous prime is 125341481. The next prime is 125341571. The reversal of 125341501 is 105143521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106069401 + 19272100 = 10299^2 + 4390^2 .

It is a cyclic number.

It is not a de Polignac number, because 125341501 - 27 = 125341373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125341571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62670750 + 62670751.

It is an arithmetic number, because the mean of its divisors is an integer number (62670751).

Almost surely, 2125341501 is an apocalyptic number.

It is an amenable number.

125341501 is a deficient number, since it is larger than the sum of its proper divisors (1).

125341501 is an equidigital number, since it uses as much as digits as its factorization.

125341501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 125341501 is about 11195.6018596590. The cubic root of 125341501 is about 500.4549206356.

The spelling of 125341501 in words is "one hundred twenty-five million, three hundred forty-one thousand, five hundred one".