52408471 has 2 divisors, whose sum is σ = 52408472. Its totient is φ = 52408470.

The previous prime is 52408459. The next prime is 52408511. The reversal of 52408471 is 17480425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52408471 - 2⁵ = 52408439 is a prime.

It is a super-3 number, since 3×52408471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52408871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26204235 + 26204236.

It is an arithmetic number, because the mean of its divisors is an integer number (26204236).

Almost surely, 2^52408471 is an apocalyptic number.

52408471 is a deficient number, since it is larger than the sum of its proper divisors (1).

52408471 is an equidigital number, since it uses as much as digits as its factorization.

52408471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 52408471 is about 7239.3695167466. The cubic root of 52408471 is about 374.2258899240.

Adding to 52408471 its reverse (17480425), we get a palindrome (69888896).

The spelling of 52408471 in words is "fifty-two million, four hundred eight thousand, four hundred seventy-one".