52750471 has 2 divisors, whose sum is σ = 52750472. Its totient is φ = 52750470.

The previous prime is 52750469. The next prime is 52750483. The reversal of 52750471 is 17405725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52750471 - 2¹ = 52750469 is a prime.

It is a super-3 number, since 3×52750471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 52750469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52750171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26375235 + 26375236.

It is an arithmetic number, because the mean of its divisors is an integer number (26375236).

Almost surely, 2^52750471 is an apocalyptic number.

52750471 is a deficient number, since it is larger than the sum of its proper divisors (1).

52750471 is an equidigital number, since it uses as much as digits as its factorization.

52750471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 52750471 is about 7262.9519480718. The cubic root of 52750471 is about 375.0381496003.

The spelling of 52750471 in words is "fifty-two million, seven hundred fifty thousand, four hundred seventy-one".