125475217 has 8 divisors (see below), whose sum is σ = 143505536. Its totient is φ = 107471232.

The previous prime is 125475193. The next prime is 125475227. The reversal of 125475217 is 712574521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125475217 - 2⁷ = 125475089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125475227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993 + ... + 16609.

It is an arithmetic number, because the mean of its divisors is an integer number (17938192).

Almost surely, 2^125475217 is an apocalyptic number.

It is an amenable number.

125475217 is a deficient number, since it is larger than the sum of its proper divisors (18030319).

125475217 is a wasteful number, since it uses less digits than its factorization.

125475217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13167.

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

The square root of 125475217 is about 11201.5720771685. The cubic root of 125475217 is about 500.6328214029.

The spelling of 125475217 in words is "one hundred twenty-five million, four hundred seventy-five thousand, two hundred seventeen".