52322130 has 96 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 11726208.

The previous prime is 52322113. The next prime is 52322131. The reversal of 52322130 is 3122325.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52322131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32607 + ... + 34173.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^52322130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52322130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79252992).

52322130 is an abundant number, since it is smaller than the sum of its proper divisors (106183854).

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

52322130 is a wasteful number, since it uses less digits than its factorization.

52322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52322130 is about 7233.4037630980. The cubic root of 52322130 is about 374.0202692361.

Adding to 52322130 its reverse (3122325), we get a palindrome (55444455).

The spelling of 52322130 in words is "fifty-two million, three hundred twenty-two thousand, one hundred thirty".