125471 has 2 divisors, whose sum is σ = 125472.
Its totient is φ = 125470.
The previous prime is 125453. The next prime is 125497. The reversal of 125471 is 174521.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 125471 - 26 = 125407 is a prime.
It is a super-3 number, since 3×1254713 = 5925859259586333, which contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (125441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62735 + 62736.
It is an arithmetic number, because the mean of its divisors is an integer number (62736).
2125471 is an apocalyptic number.
125471 is a deficient number, since it is larger than the sum of its proper divisors (1).
125471 is an equidigital number, since it uses as much as digits as its factorization.
125471 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 280, while the sum is 20.
The square root of 125471 is about 354.2188588994.
The cubic root of 125471 is about 50.0627212879.
Adding to 125471 its product of digits (280), we get a triangular number (125751 = T501).
Adding to 125471 its reverse (174521), we get a palindrome (299992).
The spelling of 125471 in words is "one hundred twenty-five thousand, four hundred seventy-one".