52304431 has 2 divisors, whose sum is σ = 52304432. Its totient is φ = 52304430.

The previous prime is 52304419. The next prime is 52304443. The reversal of 52304431 is 13440325.

It is a balanced prime because it is at equal distance from previous prime (52304419) and next prime (52304443).

It is a cyclic number.

It is not a de Polignac number, because 52304431 - 2⁷ = 52304303 is a prime.

It is a super-2 number, since 2×52304431² = 5471507004467522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52304401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26152215 + 26152216.

It is an arithmetic number, because the mean of its divisors is an integer number (26152216).

Almost surely, 2^52304431 is an apocalyptic number.

52304431 is a deficient number, since it is larger than the sum of its proper divisors (1).

52304431 is an equidigital number, since it uses as much as digits as its factorization.

52304431 is an evil number, because the sum of its binary digits is even.

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

The square root of 52304431 is about 7232.1802383514. The cubic root of 52304431 is about 373.9780912176.

Adding to 52304431 its reverse (13440325), we get a palindrome (65744756).

The spelling of 52304431 in words is "fifty-two million, three hundred four thousand, four hundred thirty-one".