542332522 has 8 divisors (see below), whose sum is σ = 813794436. Its totient is φ = 271067712.

The previous prime is 542332489. The next prime is 542332559. The reversal of 542332522 is 225233245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 482285521 + 60047001 = 21961^2 + 7749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 42193 + ... + 53524.

Almost surely, 2^542332522 is an apocalyptic number.

542332522 is a deficient number, since it is larger than the sum of its proper divisors (271461914).

542332522 is a wasteful number, since it uses less digits than its factorization.

542332522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98552.

The product of its digits is 14400, while the sum is 28.

The square root of 542332522 is about 23288.0338800853. The cubic root of 542332522 is about 815.4960895036.

Adding to 542332522 its reverse (225233245), we get a palindrome (767565767).

The spelling of 542332522 in words is "five hundred forty-two million, three hundred thirty-two thousand, five hundred twenty-two".