125580732 has 24 divisors (see below), whose sum is σ = 297037776. Its totient is φ = 41286528.

The previous prime is 125580727. The next prime is 125580739. The reversal of 125580732 is 237085521.

It is a junction number, because it is equal to n+sod(n) for n = 125580693 and 125580702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125580739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70803 + ... + 72554.

It is an arithmetic number, because the mean of its divisors is an integer number (12376574).

Almost surely, 2^125580732 is an apocalyptic number.

125580732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125580732 is an abundant number, since it is smaller than the sum of its proper divisors (171457044).

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

125580732 is a wasteful number, since it uses less digits than its factorization.

125580732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143437 (or 143435 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 125580732 is about 11206.2809174141. The cubic root of 125580732 is about 500.7731133088.

The spelling of 125580732 in words is "one hundred twenty-five million, five hundred eighty thousand, seven hundred thirty-two".