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125342317 is a prime number
BaseRepresentation
bin1110111100010…
…01001001101101
322201212001100001
413132021021231
5224041423232
620234304301
73051251332
oct736111155
9281761301
10125342317
11648305a1
1235b88091
131cc77769
141290a989
15b00d6e7
hex778926d

125342317 has 2 divisors, whose sum is σ = 125342318. Its totient is φ = 125342316.

The previous prime is 125342311. The next prime is 125342323. The reversal of 125342317 is 713243521.

It is a balanced prime because it is at equal distance from previous prime (125342311) and next prime (125342323).

It can be written as a sum of positive squares in only one way, i.e., 90897156 + 34445161 = 9534^2 + 5869^2 .

It is a cyclic number.

It is not a de Polignac number, because 125342317 - 215 = 125309549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125342311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62671158 + 62671159.

It is an arithmetic number, because the mean of its divisors is an integer number (62671159).

Almost surely, 2125342317 is an apocalyptic number.

It is an amenable number.

125342317 is a deficient number, since it is larger than the sum of its proper divisors (1).

125342317 is an equidigital number, since it uses as much as digits as its factorization.

125342317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 125342317 is about 11195.6383024819. The cubic root of 125342317 is about 500.4560066561.

Adding to 125342317 its reverse (713243521), we get a palindrome (838585838).

The spelling of 125342317 in words is "one hundred twenty-five million, three hundred forty-two thousand, three hundred seventeen".