125442472 has 32 divisors (see below), whose sum is σ = 238417920. Its totient is φ = 61871040.

The previous prime is 125442463. The next prime is 125442491. The reversal of 125442472 is 274244521.

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, 315778 + ... + 316174.

It is an arithmetic number, because the mean of its divisors is an integer number (7450560).

Almost surely, 2^125442472 is an apocalyptic number.

It is an amenable number.

125442472 is a deficient number, since it is larger than the sum of its proper divisors (112975448).

125442472 is a wasteful number, since it uses less digits than its factorization.

125442472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 837 counting only the distinct ones).

The product of its digits is 17920, while the sum is 31.

The square root of 125442472 is about 11200.1103565992. The cubic root of 125442472 is about 500.5892679205.

Adding to 125442472 its reverse (274244521), we get a palindrome (399686993).

The spelling of 125442472 in words is "one hundred twenty-five million, four hundred forty-two thousand, four hundred seventy-two".