125603805884 has 12 divisors (see below), whose sum is σ = 221262334608. Its totient is φ = 62385996000.

The previous prime is 125603805883. The next prime is 125603805923. The reversal of 125603805884 is 488508306521.

It is a super-3 number, since 3×125603805884³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125603805883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103976057 + ... + 103977264.

It is an arithmetic number, because the mean of its divisors is an integer number (18438527884).

Almost surely, 2^125603805884 is an apocalyptic number.

It is an amenable number.

125603805884 is a deficient number, since it is larger than the sum of its proper divisors (95658528724).

125603805884 is a wasteful number, since it uses less digits than its factorization.

125603805884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207953476 (or 207953474 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 125603805884 in words is "one hundred twenty-five billion, six hundred three million, eight hundred five thousand, eight hundred eighty-four".