125705623330 has 32 divisors (see below), whose sum is σ = 259420650624. Its totient is φ = 42961366656.

The previous prime is 125705623321. The next prime is 125705623363. The reversal of 125705623330 is 33326507521.

It is a self number, because there is not a number n which added to its sum of digits gives 125705623330.

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 15 ways as a sum of consecutive naturals, for example, 2846772 + ... + 2890591.

It is an arithmetic number, because the mean of its divisors is an integer number (8106895332).

Almost surely, 2^125705623330 is an apocalyptic number.

125705623330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125705623330 is an abundant number, since it is smaller than the sum of its proper divisors (133715027294).

125705623330 is a wasteful number, since it uses less digits than its factorization.

125705623330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737690.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 125705623330 in words is "one hundred twenty-five billion, seven hundred five million, six hundred twenty-three thousand, three hundred thirty".