542235045 has 32 divisors (see below), whose sum is σ = 969542784. Its totient is φ = 256486400.

The previous prime is 542235017. The next prime is 542235059. The reversal of 542235045 is 540532245.

It is not a de Polignac number, because 542235045 - 2⁵ = 542235013 is a prime.

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, 33312 + ... + 46841.

It is an arithmetic number, because the mean of its divisors is an integer number (30298212).

Almost surely, 2^542235045 is an apocalyptic number.

542235045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542235045 is a deficient number, since it is larger than the sum of its proper divisors (427307739).

542235045 is a wasteful number, since it uses less digits than its factorization.

542235045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80213.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 542235045 is about 23285.9409300977. The cubic root of 542235045 is about 815.4472284131.

The spelling of 542235045 in words is "five hundred forty-two million, two hundred thirty-five thousand, forty-five".