52345331 has 8 divisors (see below), whose sum is σ = 53568960. Its totient is φ = 51133032.

The previous prime is 52345327. The next prime is 52345351. The reversal of 52345331 is 13354325.

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 52345331 - 2² = 52345327 is a prime.

It is a super-2 number, since 2×52345331² = 5480067354999122, 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 52345331.

It is not an unprimeable number, because it can be changed into a prime (52345351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6896 + ... + 12338.

It is an arithmetic number, because the mean of its divisors is an integer number (6696120).

Almost surely, 2^52345331 is an apocalyptic number.

52345331 is a deficient number, since it is larger than the sum of its proper divisors (1223629).

52345331 is a wasteful number, since it uses less digits than its factorization.

52345331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its digits is 5400, while the sum is 26.

The square root of 52345331 is about 7235.0073254973. The cubic root of 52345331 is about 374.0755445212.

Adding to 52345331 its reverse (13354325), we get a palindrome (65699656).

It can be divided in two parts, 523 and 45331, that added together give a palindrome (45854).

The spelling of 52345331 in words is "fifty-two million, three hundred forty-five thousand, three hundred thirty-one".