542450235 has 32 divisors (see below), whose sum is σ = 883975680. Its totient is φ = 284000768.

The previous prime is 542450231. The next prime is 542450281. The reversal of 542450235 is 532054245.

It is not a de Polignac number, because 542450235 - 2² = 542450231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542450231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206611 + ... + 209219.

It is an arithmetic number, because the mean of its divisors is an integer number (27624240).

Almost surely, 2^542450235 is an apocalyptic number.

542450235 is a deficient number, since it is larger than the sum of its proper divisors (341525445).

542450235 is a wasteful number, since it uses less digits than its factorization.

542450235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

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

The square root of 542450235 is about 23290.5610709575. The cubic root of 542450235 is about 815.5550862402. Note that the first 3 decimals are identical.

The spelling of 542450235 in words is "five hundred forty-two million, four hundred fifty thousand, two hundred thirty-five".