52326643 has 8 divisors (see below), whose sum is σ = 54362880. Its totient is φ = 50305920.

The previous prime is 52326641. The next prime is 52326647. The reversal of 52326643 is 34662325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52326643 - 2¹ = 52326641 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52326641) 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, 3246 + ... + 10732.

It is an arithmetic number, because the mean of its divisors is an integer number (6795360).

Almost surely, 2^52326643 is an apocalyptic number.

52326643 is a deficient number, since it is larger than the sum of its proper divisors (2036237).

52326643 is a wasteful number, since it uses less digits than its factorization.

52326643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757.

The product of its digits is 25920, while the sum is 31.

The square root of 52326643 is about 7233.7157118593. The cubic root of 52326643 is about 374.0310225251.

Adding to 52326643 its reverse (34662325), we get a palindrome (86988968).

The spelling of 52326643 in words is "fifty-two million, three hundred twenty-six thousand, six hundred forty-three".