52327331 has 4 divisors (see below), whose sum is σ = 59802672. Its totient is φ = 44851992.

The previous prime is 52327321. The next prime is 52327381. The reversal of 52327331 is 13372325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52327331 is a prime.

It is a super-2 number, since 2×52327331² = 5476299139167122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52327331.

It is not an unprimeable number, because it can be changed into a prime (52327321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737660 + ... + 3737673.

It is an arithmetic number, because the mean of its divisors is an integer number (14950668).

Almost surely, 2^52327331 is an apocalyptic number.

52327331 is a deficient number, since it is larger than the sum of its proper divisors (7475341).

52327331 is an equidigital number, since it uses as much as digits as its factorization.

52327331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475340.

The product of its digits is 3780, while the sum is 26.

The square root of 52327331 is about 7233.7632667927. The cubic root of 52327331 is about 374.0326617934.

Adding to 52327331 its reverse (13372325), we get a palindrome (65699656).

The spelling of 52327331 in words is "fifty-two million, three hundred twenty-seven thousand, three hundred thirty-one".