125471448 has 24 divisors (see below), whose sum is σ = 339818700. Its totient is φ = 41823792.

The previous prime is 125471447. The next prime is 125471461. The reversal of 125471448 is 844174521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125471443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 871258 + ... + 871401.

Almost surely, 2^125471448 is an apocalyptic number.

125471448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125471448 is an abundant number, since it is smaller than the sum of its proper divisors (214347252).

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

125471448 is a wasteful number, since it uses less digits than its factorization.

125471448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742671 (or 1742664 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 125471448 is about 11201.4038405907. The cubic root of 125471448 is about 500.6278087158.

The spelling of 125471448 in words is "one hundred twenty-five million, four hundred seventy-one thousand, four hundred forty-eight".