542521125246 has 64 divisors (see below), whose sum is σ = 1148669786880. Its totient is φ = 170346816000.

The previous prime is 542521125199. The next prime is 542521125257. The reversal of 542521125246 is 642521125245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16952116 + ... + 16984088.

It is an arithmetic number, because the mean of its divisors is an integer number (17947965420).

Almost surely, 2^542521125246 is an apocalyptic number.

542521125246 is an abundant number, since it is smaller than the sum of its proper divisors (606148661634).

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

542521125246 is a wasteful number, since it uses less digits than its factorization.

542521125246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32841.

The product of its digits is 192000, while the sum is 39.

Subtracting 542521125246 from its reverse (642521125245), we obtain a palindrome (99999999999).

The spelling of 542521125246 in words is "five hundred forty-two billion, five hundred twenty-one million, one hundred twenty-five thousand, two hundred forty-six".