42523527508 has 36 divisors (see below), whose sum is σ = 94435371072. Its totient is φ = 16567607280.

The previous prime is 42523527493. The next prime is 42523527511. The reversal of 42523527508 is 80572532524.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9859516 + ... + 9863827.

It is an arithmetic number, because the mean of its divisors is an integer number (2623204752).

Almost surely, 2^42523527508 is an apocalyptic number.

It is an amenable number.

42523527508 is an abundant number, since it is smaller than the sum of its proper divisors (51911843564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42523527508 is a wasteful number, since it uses less digits than its factorization.

42523527508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19723372 (or 19723363 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 42523527508 in words is "forty-two billion, five hundred twenty-three million, five hundred twenty-seven thousand, five hundred eight".