52340530 has 16 divisors (see below), whose sum is σ = 102777984. Its totient is φ = 19032880.

The previous prime is 52340527. The next prime is 52340537. The reversal of 52340530 is 3504325.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (52340537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237802 + ... + 238021.

It is an arithmetic number, because the mean of its divisors is an integer number (6423624).

Almost surely, 2^52340530 is an apocalyptic number.

52340530 is a deficient number, since it is larger than the sum of its proper divisors (50437454).

52340530 is a wasteful number, since it uses less digits than its factorization.

52340530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475841.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 52340530 is about 7234.6755283150. The cubic root of 52340530 is about 374.0641077062.

Adding to 52340530 its reverse (3504325), we get a palindrome (55844855).

The spelling of 52340530 in words is "fifty-two million, three hundred forty thousand, five hundred thirty".