42522562613 has 4 divisors (see below), whose sum is σ = 43671821100. Its totient is φ = 41373304128.

The previous prime is 42522562603. The next prime is 42522562637. The reversal of 42522562613 is 31626522524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36995829649 + 5526732964 = 192343^2 + 74342^2 .

It is a cyclic number.

It is not a de Polignac number, because 42522562613 - 2⁶ = 42522562549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42522562603) 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 3 ways as a sum of consecutive naturals, for example, 574629188 + ... + 574629261.

It is an arithmetic number, because the mean of its divisors is an integer number (10917955275).

Almost surely, 2^42522562613 is an apocalyptic number.

It is an amenable number.

42522562613 is a deficient number, since it is larger than the sum of its proper divisors (1149258487).

42522562613 is a wasteful number, since it uses less digits than its factorization.

42522562613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149258486.

The product of its digits is 172800, while the sum is 38.

The spelling of 42522562613 in words is "forty-two billion, five hundred twenty-two million, five hundred sixty-two thousand, six hundred thirteen".