42510211522 has 8 divisors (see below), whose sum is σ = 63779006016. Its totient is φ = 21250542852.

The previous prime is 42510211501. The next prime is 42510211537. The reversal of 42510211522 is 22511201524.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2269798 + ... + 2288449.

It is an arithmetic number, because the mean of its divisors is an integer number (7972375752).

Almost surely, 2^42510211522 is an apocalyptic number.

42510211522 is a deficient number, since it is larger than the sum of its proper divisors (21268794494).

42510211522 is a wasteful number, since it uses less digits than its factorization.

42510211522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562912.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 42510211522 in words is "forty-two billion, five hundred ten million, two hundred eleven thousand, five hundred twenty-two".