542285252 has 12 divisors (see below), whose sum is σ = 949370940. Its totient is φ = 271036416.

The previous prime is 542285221. The next prime is 542285257. The reversal of 542285252 is 252582245.

It can be written as a sum of positive squares in 2 ways, for example, as 82011136 + 460274116 = 9056^2 + 21454^2 .

It is not an unprimeable number, because it can be changed into a prime (542285257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14453 + ... + 35964.

It is an arithmetic number, because the mean of its divisors is an integer number (79114245).

Almost surely, 2^542285252 is an apocalyptic number.

It is an amenable number.

542285252 is a deficient number, since it is larger than the sum of its proper divisors (407085688).

542285252 is a wasteful number, since it uses less digits than its factorization.

542285252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53110 (or 53108 counting only the distinct ones).

The product of its digits is 64000, while the sum is 35.

The square root of 542285252 is about 23287.0189590682. The cubic root of 542285252 is about 815.4723957865.

The spelling of 542285252 in words is "five hundred forty-two million, two hundred eighty-five thousand, two hundred fifty-two".