52210630 has 16 divisors (see below), whose sum is σ = 96272064. Its totient is φ = 20374720.

The previous prime is 52210619. The next prime is 52210657. The reversal of 52210630 is 3601225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52210598 and 52210607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63262 + ... + 64081.

It is an arithmetic number, because the mean of its divisors is an integer number (6017004).

Almost surely, 2^52210630 is an apocalyptic number.

52210630 is a deficient number, since it is larger than the sum of its proper divisors (44061434).

52210630 is a wasteful number, since it uses less digits than its factorization.

52210630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127391.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52210630 is about 7225.6923543699. The cubic root of 52210630 is about 373.7543975501.

Adding to 52210630 its reverse (3601225), we get a palindrome (55811855).

The spelling of 52210630 in words is "fifty-two million, two hundred ten thousand, six hundred thirty".