539525680 has 20 divisors (see below), whose sum is σ = 1254397392. Its totient is φ = 215810240.

The previous prime is 539525671. The next prime is 539525711. The reversal of 539525680 is 86525935.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371956 + ... + 3372115.

Almost surely, 2^539525680 is an apocalyptic number.

It is an amenable number.

539525680 is an abundant number, since it is smaller than the sum of its proper divisors (714871712).

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

539525680 is a wasteful number, since it uses less digits than its factorization.

539525680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744084 (or 6744078 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 539525680 is about 23227.6920937057. The cubic root of 539525680 is about 814.0867887348.

The spelling of 539525680 in words is "five hundred thirty-nine million, five hundred twenty-five thousand, six hundred eighty".