125065055028 has 24 divisors (see below), whose sum is σ = 292895290240. Its totient is φ = 41534519040.

The previous prime is 125065054991. The next prime is 125065055039. The reversal of 125065055028 is 820550560521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19225693 + ... + 19232196.

Almost surely, 2^125065055028 is an apocalyptic number.

It is an amenable number.

125065055028 is an abundant number, since it is smaller than the sum of its proper divisors (167830235212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125065055028 is a wasteful number, since it uses less digits than its factorization.

125065055028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38458167 (or 38458165 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 125065055028 in words is "one hundred twenty-five billion, sixty-five million, fifty-five thousand, twenty-eight".