125557064232 has 64 divisors (see below), whose sum is σ = 320622096960. Its totient is φ = 40963852800.

The previous prime is 125557064219. The next prime is 125557064251. The reversal of 125557064232 is 232460755521.

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, 44019 + ... + 503042.

It is an arithmetic number, because the mean of its divisors is an integer number (5009720265).

Almost surely, 2^125557064232 is an apocalyptic number.

125557064232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125557064232 is an abundant number, since it is smaller than the sum of its proper divisors (195065032728).

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

125557064232 is a wasteful number, since it uses less digits than its factorization.

125557064232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547274 (or 547270 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 125557064232 in words is "one hundred twenty-five billion, five hundred fifty-seven million, sixty-four thousand, two hundred thirty-two".