52210230 has 64 divisors (see below), whose sum is σ = 138475008. Its totient is φ = 12531200.

The previous prime is 52210201. The next prime is 52210241. The reversal of 52210230 is 3201225.

52210230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9505 + ... + 13955.

It is an arithmetic number, because the mean of its divisors is an integer number (2163672).

Almost surely, 2^52210230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69237504).

52210230 is an abundant number, since it is smaller than the sum of its proper divisors (86264778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52210230 is a wasteful number, since it uses less digits than its factorization.

52210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52210230 is about 7225.6646753084. The cubic root of 52210230 is about 373.7534430692.

Adding to 52210230 its reverse (3201225), we get a palindrome (55411455).

The spelling of 52210230 in words is "fifty-two million, two hundred ten thousand, two hundred thirty".