542225012312 has 16 divisors (see below), whose sum is σ = 1016711535840. Its totient is φ = 271101936096.

The previous prime is 542225012267. The next prime is 542225012321. The reversal of 542225012312 is 213210522245.

It is a happy number.

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, 1101083 + ... + 1515530.

It is an arithmetic number, because the mean of its divisors is an integer number (63544470990).

Almost surely, 2^542225012312 is an apocalyptic number.

It is an amenable number.

542225012312 is a deficient number, since it is larger than the sum of its proper divisors (474486523528).

542225012312 is a wasteful number, since it uses less digits than its factorization.

542225012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642522 (or 2642518 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 542225012312 its reverse (213210522245), we get a palindrome (755435534557).

The spelling of 542225012312 in words is "five hundred forty-two billion, two hundred twenty-five million, twelve thousand, three hundred twelve".