125545132 has 12 divisors (see below), whose sum is σ = 229256496. Its totient is φ = 60043280.

The previous prime is 125545129. The next prime is 125545139. The reversal of 125545132 is 231545521.

It is a self number, because there is not a number n which added to its sum of digits gives 125545132.

It is not an unprimeable number, because it can be changed into a prime (125545139) 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 3 ways as a sum of consecutive naturals, for example, 682219 + ... + 682402.

It is an arithmetic number, because the mean of its divisors is an integer number (19104708).

Almost surely, 2^125545132 is an apocalyptic number.

It is an amenable number.

125545132 is a deficient number, since it is larger than the sum of its proper divisors (103711364).

125545132 is a wasteful number, since it uses less digits than its factorization.

125545132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364648 (or 1364646 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 125545132 is about 11204.6924098790. The cubic root of 125545132 is about 500.7257886187.

The spelling of 125545132 in words is "one hundred twenty-five million, five hundred forty-five thousand, one hundred thirty-two".