542725616 has 20 divisors (see below), whose sum is σ = 1051957224. Its totient is φ = 271252800.

The previous prime is 542725613. The next prime is 542725627. The reversal of 542725616 is 616527245.

It is a self number, because there is not a number n which added to its sum of digits gives 542725616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542725613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46271 + ... + 56801.

Almost surely, 2^542725616 is an apocalyptic number.

It is an amenable number.

542725616 is a deficient number, since it is larger than the sum of its proper divisors (509231608).

542725616 is a wasteful number, since it uses less digits than its factorization.

542725616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760 (or 13754 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 542725616 is about 23296.4721792807. The cubic root of 542725616 is about 815.6930714823.

The spelling of 542725616 in words is "five hundred forty-two million, seven hundred twenty-five thousand, six hundred sixteen".