125275471 has 2 divisors, whose sum is σ = 125275472. Its totient is φ = 125275470.

The previous prime is 125275463. The next prime is 125275487. The reversal of 125275471 is 174572521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125275471 - 2³ = 125275463 is a prime.

It is a super-3 number, since 3×125275471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125275571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62637735 + 62637736.

It is an arithmetic number, because the mean of its divisors is an integer number (62637736).

Almost surely, 2^125275471 is an apocalyptic number.

125275471 is a deficient number, since it is larger than the sum of its proper divisors (1).

125275471 is an equidigital number, since it uses as much as digits as its factorization.

125275471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19600, while the sum is 34.

The square root of 125275471 is about 11192.6525453085. The cubic root of 125275471 is about 500.3670251858.

The spelling of 125275471 in words is "one hundred twenty-five million, two hundred seventy-five thousand, four hundred seventy-one".