52530352 has 30 divisors (see below), whose sum is σ = 118396068. Its totient is φ = 22512672.

The previous prime is 52530347. The next prime is 52530353. The reversal of 52530352 is 25303525.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52530353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32718 + ... + 34285.

Almost surely, 2^52530352 is an apocalyptic number.

It is an amenable number.

52530352 is an abundant number, since it is smaller than the sum of its proper divisors (65865716).

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

52530352 is a wasteful number, since it uses less digits than its factorization.

52530352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67025 (or 67012 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52530352 is about 7247.7825574447. The cubic root of 52530352 is about 374.5157649054.

Adding to 52530352 its reverse (25303525), we get a palindrome (77833877).

The spelling of 52530352 in words is "fifty-two million, five hundred thirty thousand, three hundred fifty-two".