126625447 has 24 divisors (see below), whose sum is σ = 142142688. Its totient is φ = 112694400.

The previous prime is 126625439. The next prime is 126625451. The reversal of 126625447 is 744526621.

It is not a de Polignac number, because 126625447 - 2³ = 126625439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126620447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 731853 + ... + 732025.

It is an arithmetic number, because the mean of its divisors is an integer number (5922612).

Almost surely, 2^126625447 is an apocalyptic number.

126625447 is a deficient number, since it is larger than the sum of its proper divisors (15517241).

126625447 is a wasteful number, since it uses less digits than its factorization.

126625447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 318 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 126625447 is about 11252.7972966725. The cubic root of 126625447 is about 502.1579358936.

The spelling of 126625447 in words is "one hundred twenty-six million, six hundred twenty-five thousand, four hundred forty-seven".