125730556670 has 16 divisors (see below), whose sum is σ = 226334014128. Its totient is φ = 50287997760.

The previous prime is 125730556667. The next prime is 125730556703. The reversal of 125730556670 is 76655037521.

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 in 7 ways as a sum of consecutive naturals, for example, 401684 + ... + 642503.

It is an arithmetic number, because the mean of its divisors is an integer number (14145875883).

Almost surely, 2^125730556670 is an apocalyptic number.

125730556670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125730556670 is a deficient number, since it is larger than the sum of its proper divisors (100603457458).

125730556670 is a wasteful number, since it uses less digits than its factorization.

125730556670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056235.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 125730556670 in words is "one hundred twenty-five billion, seven hundred thirty million, five hundred fifty-six thousand, six hundred seventy".