52394471 has 2 divisors, whose sum is σ = 52394472. Its totient is φ = 52394470.

The previous prime is 52394467. The next prime is 52394473. The reversal of 52394471 is 17449325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52394471 - 2² = 52394467 is a prime.

It is a super-3 number, since 3×52394471³ (a number of 24 digits) contains 333 as substring.

Together with 52394473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52394473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26197235 + 26197236.

It is an arithmetic number, because the mean of its divisors is an integer number (26197236).

Almost surely, 2^52394471 is an apocalyptic number.

52394471 is a deficient number, since it is larger than the sum of its proper divisors (1).

52394471 is an equidigital number, since it uses as much as digits as its factorization.

52394471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 52394471 is about 7238.4025171304. The cubic root of 52394471 is about 374.1925643378.

The spelling of 52394471 in words is "fifty-two million, three hundred ninety-four thousand, four hundred seventy-one".