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125353141 is a prime number
BaseRepresentation
bin1110111100010…
…11110010110101
322201212121011221
413132023302311
5224042300031
620234430341
73051325024
oct736136265
9281777157
10125353141
1164838741
1235b923b1
131cc7c674
14129108bb
15b011a11
hex778bcb5

125353141 has 2 divisors, whose sum is σ = 125353142. Its totient is φ = 125353140.

The previous prime is 125353139. The next prime is 125353159. The reversal of 125353141 is 141353521.

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., 115562500 + 9790641 = 10750^2 + 3129^2 .

It is a cyclic number.

It is not a de Polignac number, because 125353141 - 21 = 125353139 is a prime.

Together with 125353139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125351141) 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, 62676570 + 62676571.

It is an arithmetic number, because the mean of its divisors is an integer number (62676571).

Almost surely, 2125353141 is an apocalyptic number.

It is an amenable number.

125353141 is a deficient number, since it is larger than the sum of its proper divisors (1).

125353141 is an equidigital number, since it uses as much as digits as its factorization.

125353141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 125353141 is about 11196.1216945869. The cubic root of 125353141 is about 500.4704119531.

The spelling of 125353141 in words is "one hundred twenty-five million, three hundred fifty-three thousand, one hundred forty-one".