52320262 has 16 divisors (see below), whose sum is σ = 86204160. Its totient is φ = 23705352.

The previous prime is 52320253. The next prime is 52320269. The reversal of 52320262 is 26202325.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52320269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29058 + ... + 30805.

It is an arithmetic number, because the mean of its divisors is an integer number (5387760).

Almost surely, 2^52320262 is an apocalyptic number.

52320262 is a deficient number, since it is larger than the sum of its proper divisors (33883898).

52320262 is a wasteful number, since it uses less digits than its factorization.

52320262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59907.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52320262 is about 7233.2746387788. The cubic root of 52320262 is about 374.0158181038.

Adding to 52320262 its reverse (26202325), we get a palindrome (78522587).

The spelling of 52320262 in words is "fifty-two million, three hundred twenty thousand, two hundred sixty-two".