252652471 has 2 divisors, whose sum is σ = 252652472. Its totient is φ = 252652470.

The previous prime is 252652451. The next prime is 252652483. The reversal of 252652471 is 174256252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252652471 - 2¹⁹ = 252128183 is a prime.

It is a super-3 number, since 3×252652471³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252652441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126326235 + 126326236.

It is an arithmetic number, because the mean of its divisors is an integer number (126326236).

Almost surely, 2^252652471 is an apocalyptic number.

252652471 is a deficient number, since it is larger than the sum of its proper divisors (1).

252652471 is an equidigital number, since it uses as much as digits as its factorization.

252652471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 34.

The square root of 252652471 is about 15895.0454859368. The cubic root of 252652471 is about 632.1806277160.

The spelling of 252652471 in words is "two hundred fifty-two million, six hundred fifty-two thousand, four hundred seventy-one".