42663034525 has 24 divisors (see below), whose sum is σ = 53232396480. Its totient is φ = 33917629440.

The previous prime is 42663034523. The next prime is 42663034597. The reversal of 42663034525 is 52543036624.

It is not a de Polignac number, because 42663034525 - 2¹ = 42663034523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42663034523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12317944 + ... + 12321406.

It is an arithmetic number, because the mean of its divisors is an integer number (2218016520).

Almost surely, 2^42663034525 is an apocalyptic number.

It is an amenable number.

42663034525 is a deficient number, since it is larger than the sum of its proper divisors (10569361955).

42663034525 is a wasteful number, since it uses less digits than its factorization.

42663034525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405 (or 6400 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 42663034525 in words is "forty-two billion, six hundred sixty-three million, thirty-four thousand, five hundred twenty-five".