52261471 has 2 divisors, whose sum is σ = 52261472. Its totient is φ = 52261470.

The previous prime is 52261459. The next prime is 52261487. The reversal of 52261471 is 17416225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52261471 - 2⁵ = 52261439 is a prime.

It is a super-3 number, since 3×52261471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_3128527 and since 52261471 and 3128527 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52261411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26130735 + 26130736.

It is an arithmetic number, because the mean of its divisors is an integer number (26130736).

Almost surely, 2^52261471 is an apocalyptic number.

52261471 is a deficient number, since it is larger than the sum of its proper divisors (1).

52261471 is an equidigital number, since it uses as much as digits as its factorization.

52261471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 52261471 is about 7229.2095695173. The cubic root of 52261471 is about 373.8756747868.

Adding to 52261471 its reverse (17416225), we get a palindrome (69677696).

The spelling of 52261471 in words is "fifty-two million, two hundred sixty-one thousand, four hundred seventy-one".