125511603032 has 8 divisors (see below), whose sum is σ = 235334255700. Its totient is φ = 62755801512.

The previous prime is 125511603001. The next prime is 125511603067. The reversal of 125511603032 is 230306115521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 125511602986 and 125511603004.

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, 7844475182 + ... + 7844475197.

Almost surely, 2^125511603032 is an apocalyptic number.

It is an amenable number.

125511603032 is a deficient number, since it is larger than the sum of its proper divisors (109822652668).

125511603032 is a wasteful number, since it uses less digits than its factorization.

125511603032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15688950385 (or 15688950381 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 125511603032 its reverse (230306115521), we get a palindrome (355817718553).

The spelling of 125511603032 in words is "one hundred twenty-five billion, five hundred eleven million, six hundred three thousand, thirty-two".