125432660 has 24 divisors (see below), whose sum is σ = 269015040. Its totient is φ = 49105184.

The previous prime is 125432641. The next prime is 125432669. The reversal of 125432660 is 66234521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125432669) 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, 65780 + ... + 67659.

It is an arithmetic number, because the mean of its divisors is an integer number (11208960).

Almost surely, 2^125432660 is an apocalyptic number.

125432660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125432660 is an abundant number, since it is smaller than the sum of its proper divisors (143582380).

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

125432660 is a wasteful number, since it uses less digits than its factorization.

125432660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133495 (or 133493 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 125432660 is about 11199.6723166350. The cubic root of 125432660 is about 500.5762156959.

The spelling of 125432660 in words is "one hundred twenty-five million, four hundred thirty-two thousand, six hundred sixty".