52232130 has 24 divisors (see below), whose sum is σ = 135803772. Its totient is φ = 13928544.

The previous prime is 52232129. The next prime is 52232137. The reversal of 52232130 is 3123225.

It can be written as a sum of positive squares in 2 ways, for example, as 52229529 + 2601 = 7227^2 + 51^2 .

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 (52232137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290089 + ... + 290268.

Almost surely, 2^52232130 is an apocalyptic number.

52232130 is an abundant number, since it is smaller than the sum of its proper divisors (83571642).

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

52232130 is a wasteful number, since it uses less digits than its factorization.

52232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580370 (or 580367 counting only the distinct ones).

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

The square root of 52232130 is about 7227.1799479465. The cubic root of 52232130 is about 373.8056937247.

Adding to 52232130 its reverse (3123225), we get a palindrome (55355355).

The spelling of 52232130 in words is "fifty-two million, two hundred thirty-two thousand, one hundred thirty".