125478544 has 40 divisors (see below), whose sum is σ = 252940160. Its totient is φ = 60248448.

The previous prime is 125478539. The next prime is 125478553. The reversal of 125478544 is 445874521.

It is a junction number, because it is equal to n+sod(n) for n = 125478497 and 125478506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45427 + ... + 48109.

It is an arithmetic number, because the mean of its divisors is an integer number (6323504).

Almost surely, 2^125478544 is an apocalyptic number.

It is an amenable number.

125478544 is an abundant number, since it is smaller than the sum of its proper divisors (127461616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125478544 is a wasteful number, since it uses less digits than its factorization.

125478544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2801 counting only the distinct ones).

The product of its digits is 179200, while the sum is 40.

The square root of 125478544 is about 11201.7205821249. The cubic root of 125478544 is about 500.6372461563.

The spelling of 125478544 in words is "one hundred twenty-five million, four hundred seventy-eight thousand, five hundred forty-four".