125106447 has 8 divisors (see below), whose sum is σ = 169956144. Its totient is φ = 81830528.

The previous prime is 125106437. The next prime is 125106461. The reversal of 125106447 is 744601521.

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 125106447 - 2¹⁰ = 125105423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125106437) 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 in 7 ways as a sum of consecutive naturals, for example, 393258 + ... + 393575.

It is an arithmetic number, because the mean of its divisors is an integer number (21244518).

Almost surely, 2^125106447 is an apocalyptic number.

125106447 is a deficient number, since it is larger than the sum of its proper divisors (44849697).

125106447 is an equidigital number, since it uses as much as digits as its factorization.

125106447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786889.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 125106447 is about 11185.0993290180. The cubic root of 125106447 is about 500.1418890645.

Adding to 125106447 its reverse (744601521), we get a palindrome (869707968).

The spelling of 125106447 in words is "one hundred twenty-five million, one hundred six thousand, four hundred forty-seven".