52330331 has 2 divisors, whose sum is σ = 52330332. Its totient is φ = 52330330.

The previous prime is 52330319. The next prime is 52330357. The reversal of 52330331 is 13303325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52330331 - 2¹⁸ = 52068187 is a prime.

It is a super-2 number, since 2×52330331² = 5476927085139122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52330381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26165165 + 26165166.

It is an arithmetic number, because the mean of its divisors is an integer number (26165166).

Almost surely, 2^52330331 is an apocalyptic number.

52330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52330331 is an equidigital number, since it uses as much as digits as its factorization.

52330331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 52330331 is about 7233.9706247676. The cubic root of 52330331 is about 374.0398095975.

Adding to 52330331 its reverse (13303325), we get a palindrome (65633656).

The spelling of 52330331 in words is "fifty-two million, three hundred thirty thousand, three hundred thirty-one".