542204252 has 12 divisors (see below), whose sum is σ = 949321296. Its totient is φ = 270969600.

The previous prime is 542204251. The next prime is 542204261. The reversal of 542204252 is 252402245.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542204251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23624 + ... + 40527.

It is an arithmetic number, because the mean of its divisors is an integer number (79110108).

Almost surely, 2^542204252 is an apocalyptic number.

It is an amenable number.

542204252 is a deficient number, since it is larger than the sum of its proper divisors (407117044).

542204252 is a wasteful number, since it uses less digits than its factorization.

542204252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66268 (or 66266 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 542204252 is about 23285.2797277593. The cubic root of 542204252 is about 815.4317919697.

Adding to 542204252 its reverse (252402245), we get a palindrome (794606497).

The spelling of 542204252 in words is "five hundred forty-two million, two hundred four thousand, two hundred fifty-two".