52021352230 has 8 divisors (see below), whose sum is σ = 93638434032. Its totient is φ = 20808540888.

The previous prime is 52021352213. The next prime is 52021352263. The reversal of 52021352230 is 3225312025.

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

It is a junction number, because it is equal to n+sod(n) for n = 52021352195 and 52021352204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601067602 + ... + 2601067621.

It is an arithmetic number, because the mean of its divisors is an integer number (11704804254).

Almost surely, 2^52021352230 is an apocalyptic number.

52021352230 is a deficient number, since it is larger than the sum of its proper divisors (41617081802).

52021352230 is a wasteful number, since it uses less digits than its factorization.

52021352230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202135230.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52021352230 its reverse (3225312025), we get a palindrome (55246664255).

The spelling of 52021352230 in words is "fifty-two billion, twenty-one million, three hundred fifty-two thousand, two hundred thirty".