542125335331 has 8 divisors (see below), whose sum is σ = 548226975744. Its totient is φ = 536057687880.

The previous prime is 542125335299. The next prime is 542125335371. The reversal of 542125335331 is 133533521245.

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

It is a cyclic number.

It is not a de Polignac number, because 542125335331 - 2⁵ = 542125335299 is a prime.

It is a super-2 number, since 2×542125335331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542125335371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466165 + ... + 8529958.

It is an arithmetic number, because the mean of its divisors is an integer number (68528371968).

Almost surely, 2^542125335331 is an apocalyptic number.

542125335331 is a deficient number, since it is larger than the sum of its proper divisors (6101640413).

542125335331 is a wasteful number, since it uses less digits than its factorization.

542125335331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996481.

The product of its digits is 162000, while the sum is 37.

Adding to 542125335331 its reverse (133533521245), we get a palindrome (675658856576).

The spelling of 542125335331 in words is "five hundred forty-two billion, one hundred twenty-five million, three hundred thirty-five thousand, three hundred thirty-one".