52521201505 has 8 divisors (see below), whose sum is σ = 63032673600. Its totient is φ = 42012140016.

The previous prime is 52521201503. The next prime is 52521201527. The reversal of 52521201505 is 50510212525.

52521201505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52521201505 - 2¹ = 52521201503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52521201503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554365 + ... + 642154.

It is an arithmetic number, because the mean of its divisors is an integer number (7879084200).

Almost surely, 2^52521201505 is an apocalyptic number.

It is an amenable number.

52521201505 is a deficient number, since it is larger than the sum of its proper divisors (10511472095).

52521201505 is a wasteful number, since it uses less digits than its factorization.

52521201505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205303.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 52521201505 in words is "fifty-two billion, five hundred twenty-one million, two hundred one thousand, five hundred five".