542522542 has 8 divisors (see below), whose sum is σ = 856614600. Its totient is φ = 256984344.

The previous prime is 542522507. The next prime is 542522569. The reversal of 542522542 is 245225245.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7138417 + ... + 7138492.

It is an arithmetic number, because the mean of its divisors is an integer number (107076825).

Almost surely, 2^542522542 is an apocalyptic number.

542522542 is a deficient number, since it is larger than the sum of its proper divisors (314092058).

542522542 is a wasteful number, since it uses less digits than its factorization.

542522542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14276930.

The product of its digits is 32000, while the sum is 31.

The square root of 542522542 is about 23292.1133004285. The cubic root of 542522542 is about 815.5913216512.

Adding to 542522542 its reverse (245225245), we get a palindrome (787747787).

The spelling of 542522542 in words is "five hundred forty-two million, five hundred twenty-two thousand, five hundred forty-two".