52905797 has 4 divisors (see below), whose sum is σ = 60463776. Its totient is φ = 45347820.

The previous prime is 52905761. The next prime is 52905799. The reversal of 52905797 is 79750925.

52905797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52905797 - 2⁶ = 52905733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52905799) 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 3 ways as a sum of consecutive naturals, for example, 3778979 + ... + 3778992.

It is an arithmetic number, because the mean of its divisors is an integer number (15115944).

Almost surely, 2^52905797 is an apocalyptic number.

It is an amenable number.

52905797 is a deficient number, since it is larger than the sum of its proper divisors (7557979).

52905797 is an equidigital number, since it uses as much as digits as its factorization.

52905797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557978.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 52905797 is about 7273.6371232005. The cubic root of 52905797 is about 375.4058941377.

The spelling of 52905797 in words is "fifty-two million, nine hundred five thousand, seven hundred ninety-seven".