52530797 has 8 divisors (see below), whose sum is σ = 57386880. Its totient is φ = 47688160.

The previous prime is 52530749. The next prime is 52530809. The reversal of 52530797 is 79703525.

52530797 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 a de Polignac number, because none of the positive numbers 2^k-52530797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52530797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (7173360).

Almost surely, 2^52530797 is an apocalyptic number.

It is an amenable number.

52530797 is a deficient number, since it is larger than the sum of its proper divisors (4856083).

52530797 is a wasteful number, since it uses less digits than its factorization.

52530797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 52530797 is about 7247.8132564243. The cubic root of 52530797 is about 374.5168224467.

The spelling of 52530797 in words is "fifty-two million, five hundred thirty thousand, seven hundred ninety-seven".