125791132 has 6 divisors (see below), whose sum is σ = 220134488. Its totient is φ = 62895564.

The previous prime is 125791121. The next prime is 125791181. The reversal of 125791132 is 231197521.

It is a super-3 number, since 3×125791132³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125791094 and 125791103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15723888 + ... + 15723895.

Almost surely, 2^125791132 is an apocalyptic number.

It is an amenable number.

125791132 is a deficient number, since it is larger than the sum of its proper divisors (94343356).

125791132 is a wasteful number, since it uses less digits than its factorization.

125791132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31447787 (or 31447785 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 125791132 is about 11215.6645812899. The cubic root of 125791132 is about 501.0526250725.

The spelling of 125791132 in words is "one hundred twenty-five million, seven hundred ninety-one thousand, one hundred thirty-two".