125408732 has 6 divisors (see below), whose sum is σ = 219465288. Its totient is φ = 62704364.

The previous prime is 125408729. The next prime is 125408749. The reversal of 125408732 is 237804521.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15676088 + ... + 15676095.

It is an arithmetic number, because the mean of its divisors is an integer number (36577548).

Almost surely, 2^125408732 is an apocalyptic number.

It is an amenable number.

125408732 is a deficient number, since it is larger than the sum of its proper divisors (94056556).

125408732 is a wasteful number, since it uses less digits than its factorization.

125408732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31352187 (or 31352185 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 125408732 is about 11198.6040201447. The cubic root of 125408732 is about 500.5443830790.

The spelling of 125408732 in words is "one hundred twenty-five million, four hundred eight thousand, seven hundred thirty-two".