542019252 has 48 divisors (see below), whose sum is σ = 1308876800. Its totient is φ = 174394080.

The previous prime is 542019229. The next prime is 542019259. The reversal of 542019252 is 252910245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542019259) 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 15 ways as a sum of consecutive naturals, for example, 161649 + ... + 164967.

Almost surely, 2^542019252 is an apocalyptic number.

It is an amenable number.

542019252 is an abundant number, since it is smaller than the sum of its proper divisors (766857548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542019252 is a wasteful number, since it uses less digits than its factorization.

542019252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 542019252 is about 23281.3069220781. The cubic root of 542019252 is about 815.3390396896.

Adding to 542019252 its reverse (252910245), we get a palindrome (794929497).

The spelling of 542019252 in words is "five hundred forty-two million, nineteen thousand, two hundred fifty-two".