542528285 has 32 divisors (see below), whose sum is σ = 719857152. Its totient is φ = 390021120.

The previous prime is 542528281. The next prime is 542528321. The reversal of 542528285 is 582825245.

It is not a de Polignac number, because 542528285 - 2² = 542528281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542528281) 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 31 ways as a sum of consecutive naturals, for example, 784790 + ... + 785480.

It is an arithmetic number, because the mean of its divisors is an integer number (22495536).

Almost surely, 2^542528285 is an apocalyptic number.

It is an amenable number.

542528285 is a deficient number, since it is larger than the sum of its proper divisors (177328867).

542528285 is a wasteful number, since it uses less digits than its factorization.

542528285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 256000, while the sum is 41.

The square root of 542528285 is about 23292.2365821748. The cubic root of 542528285 is about 815.5941995190.

The spelling of 542528285 in words is "five hundred forty-two million, five hundred twenty-eight thousand, two hundred eighty-five".