42522554649 has 8 divisors (see below), whose sum is σ = 56697695712. Its totient is φ = 28347891680.

The previous prime is 42522554561. The next prime is 42522554653. The reversal of 42522554649 is 94645522524.

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 42522554649 - 2¹¹ = 42522552601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42522554598 and 42522554607.

It is not an unprimeable number, because it can be changed into a prime (42522554749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261877 + ... + 391949.

It is an arithmetic number, because the mean of its divisors is an integer number (7087211964).

Almost surely, 2^42522554649 is an apocalyptic number.

It is an amenable number.

42522554649 is a deficient number, since it is larger than the sum of its proper divisors (14175141063).

42522554649 is a wasteful number, since it uses less digits than its factorization.

42522554649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239047.

The product of its digits is 3456000, while the sum is 48.

The spelling of 42522554649 in words is "forty-two billion, five hundred twenty-two million, five hundred fifty-four thousand, six hundred forty-nine".