125831472 has 40 divisors (see below), whose sum is σ = 350071344. Its totient is φ = 38717184.

The previous prime is 125831443. The next prime is 125831479. The reversal of 125831472 is 274138521.

It is not an unprimeable number, because it can be changed into a prime (125831479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100203 + ... + 101450.

Almost surely, 2^125831472 is an apocalyptic number.

125831472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125831472 is an abundant number, since it is smaller than the sum of its proper divisors (224239872).

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

125831472 is a wasteful number, since it uses less digits than its factorization.

125831472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201677 (or 201671 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 125831472 is about 11217.4628147367. The cubic root of 125831472 is about 501.1061802591.

Adding to 125831472 its reverse (274138521), we get a palindrome (399969993).

The spelling of 125831472 in words is "one hundred twenty-five million, eight hundred thirty-one thousand, four hundred seventy-two".