52210889 has 4 divisors (see below), whose sum is σ = 52990224. Its totient is φ = 51431556.

The previous prime is 52210861. The next prime is 52210969. The reversal of 52210889 is 98801225.

52210889 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52210889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52210819) 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, 389567 + ... + 389700.

It is an arithmetic number, because the mean of its divisors is an integer number (13247556).

Almost surely, 2^52210889 is an apocalyptic number.

It is an amenable number.

52210889 is a deficient number, since it is larger than the sum of its proper divisors (779335).

52210889 is an equidigital number, since it uses as much as digits as its factorization.

52210889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779334.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 52210889 is about 7225.7102765057. The cubic root of 52210889 is about 373.7550155738.

It can be divided in two parts, 522 and 10889, that added together give a palindrome (11411).

The spelling of 52210889 in words is "fifty-two million, two hundred ten thousand, eight hundred eighty-nine".