42585210520 has 16 divisors (see below), whose sum is σ = 95816723760. Its totient is φ = 17034084192.

The previous prime is 42585210517. The next prime is 42585210541. The reversal of 42585210520 is 2501258524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532315092 + ... + 532315171.

It is an arithmetic number, because the mean of its divisors is an integer number (5988545235).

Almost surely, 2^42585210520 is an apocalyptic number.

42585210520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42585210520 is an abundant number, since it is smaller than the sum of its proper divisors (53231513240).

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

42585210520 is a wasteful number, since it uses less digits than its factorization.

42585210520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064630274 (or 1064630270 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 42585210520 in words is "forty-two billion, five hundred eighty-five million, two hundred ten thousand, five hundred twenty".