125673472 has 84 divisors (see below), whose sum is σ = 271793970. Its totient is φ = 58032128.

The previous prime is 125673461. The next prime is 125673517. The reversal of 125673472 is 274376521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106172416 + 19501056 = 10304^2 + 4416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4333554 + ... + 4333582.

Almost surely, 2^125673472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125673472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135896985).

125673472 is an abundant number, since it is smaller than the sum of its proper divisors (146120498).

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

125673472 is an frugal number, since it uses more digits than its factorization.

125673472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 54 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 125673472 is about 11210.4180118317. The cubic root of 125673472 is about 500.8963548026.

The spelling of 125673472 in words is "one hundred twenty-five million, six hundred seventy-three thousand, four hundred seventy-two".