42522423503 has 4 divisors (see below), whose sum is σ = 48597055440. Its totient is φ = 36447791568.

The previous prime is 42522423497. The next prime is 42522423523. The reversal of 42522423503 is 30532422524.

42522423503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42522423503 - 2⁴ = 42522423487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42522423503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42522423523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3037315958 + ... + 3037315971.

It is an arithmetic number, because the mean of its divisors is an integer number (12149263860).

Almost surely, 2^42522423503 is an apocalyptic number.

42522423503 is a deficient number, since it is larger than the sum of its proper divisors (6074631937).

42522423503 is an equidigital number, since it uses as much as digits as its factorization.

42522423503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6074631936.

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 42522423503 in words is "forty-two billion, five hundred twenty-two million, four hundred twenty-three thousand, five hundred three".