125355560 has 32 divisors (see below), whose sum is σ = 307692000. Its totient is φ = 45583680.

The previous prime is 125355553. The next prime is 125355613. The reversal of 125355560 is 65553521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142010 + ... + 142889.

It is an arithmetic number, because the mean of its divisors is an integer number (9615375).

Almost surely, 2^125355560 is an apocalyptic number.

125355560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125355560 is an abundant number, since it is smaller than the sum of its proper divisors (182336440).

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

125355560 is a wasteful number, since it uses less digits than its factorization.

125355560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284921 (or 284917 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 125355560 is about 11196.2297225450. The cubic root of 125355560 is about 500.4736312053.

The spelling of 125355560 in words is "one hundred twenty-five million, three hundred fifty-five thousand, five hundred sixty".