125050625646 has 32 divisors (see below), whose sum is σ = 250742798208. Its totient is φ = 41576676960.

The previous prime is 125050625603. The next prime is 125050625719. The reversal of 125050625646 is 646526050521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125050625598 and 125050625607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13170961 + ... + 13180451.

It is an arithmetic number, because the mean of its divisors is an integer number (7835712444).

Almost surely, 2^125050625646 is an apocalyptic number.

125050625646 is an abundant number, since it is smaller than the sum of its proper divisors (125692172562).

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

125050625646 is a wasteful number, since it uses less digits than its factorization.

125050625646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 125050625646 in words is "one hundred twenty-five billion, fifty million, six hundred twenty-five thousand, six hundred forty-six".