125660616 has 32 divisors (see below), whose sum is σ = 314712000. Its totient is φ = 41812160.

The previous prime is 125660609. The next prime is 125660681. The reversal of 125660616 is 616066521.

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, 10006 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (9834750).

Almost surely, 2^125660616 is an apocalyptic number.

It is an amenable number.

125660616 is an abundant number, since it is smaller than the sum of its proper divisors (189051384).

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

125660616 is a wasteful number, since it uses less digits than its factorization.

125660616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349 (or 9345 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 125660616 is about 11209.8446019559. The cubic root of 125660616 is about 500.8792741808.

The spelling of 125660616 in words is "one hundred twenty-five million, six hundred sixty thousand, six hundred sixteen".