542485045 has 32 divisors (see below), whose sum is σ = 708051456. Its totient is φ = 397440000.

The previous prime is 542485019. The next prime is 542485057. The reversal of 542485045 is 540584245.

It is not a de Polignac number, because 542485045 - 2⁹ = 542484533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542484995 and 542485013.

It is a congruent number.

It is an unprimeable number.

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, 1002475 + ... + 1003015.

It is an arithmetic number, because the mean of its divisors is an integer number (22126608).

Almost surely, 2^542485045 is an apocalyptic number.

It is an amenable number.

542485045 is a deficient number, since it is larger than the sum of its proper divisors (165566411).

542485045 is a wasteful number, since it uses less digits than its factorization.

542485045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 128000, while the sum is 37.

The square root of 542485045 is about 23291.3083574109. The cubic root of 542485045 is about 815.5725310757.

The spelling of 542485045 in words is "five hundred forty-two million, four hundred eighty-five thousand, forty-five".