542560365 has 24 divisors (see below), whose sum is σ = 946677888. Its totient is φ = 287445600.

The previous prime is 542560349. The next prime is 542560367. The reversal of 542560365 is 563065245.

It is a happy number.

542560365 is a `hidden beast` number, since 5 + 42 + 5 + 603 + 6 + 5 = 666.

It is not a de Polignac number, because 542560365 - 2⁴ = 542560349 is a prime.

It is a super-3 number, since 3×542560365³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542560367) 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 23 ways as a sum of consecutive naturals, for example, 33129 + ... + 46718.

It is an arithmetic number, because the mean of its divisors is an integer number (39444912).

Almost surely, 2^542560365 is an apocalyptic number.

It is an amenable number.

542560365 is a deficient number, since it is larger than the sum of its proper divisors (404117523).

542560365 is a wasteful number, since it uses less digits than its factorization.

542560365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80009 (or 80006 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 542560365 is about 23292.9252134634. The cubic root of 542560365 is about 815.6102747154.

The spelling of 542560365 in words is "five hundred forty-two million, five hundred sixty thousand, three hundred sixty-five".