42505250524 has 48 divisors (see below), whose sum is σ = 82550845440. Its totient is φ = 18989026560.

The previous prime is 42505250509. The next prime is 42505250537.

42505250524 is nontrivially palindromic in base 10.

42505250524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42505250524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562372 + ... + 633460.

It is an arithmetic number, because the mean of its divisors is an integer number (1719809280).

Almost surely, 2^42505250524 is an apocalyptic number.

42505250524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42505250524 is a deficient number, since it is larger than the sum of its proper divisors (40045594916).

42505250524 is a wasteful number, since it uses less digits than its factorization.

42505250524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71338 (or 71336 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The spelling of 42505250524 in words is "forty-two billion, five hundred five million, two hundred fifty thousand, five hundred twenty-four".