52340549 has 2 divisors, whose sum is σ = 52340550. Its totient is φ = 52340548.

The previous prime is 52340543. The next prime is 52340551. The reversal of 52340549 is 94504325.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 4592449 = 6910^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 52340549 - 2⁸ = 52340293 is a prime.

It is a Sophie Germain prime.

Together with 52340551, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52340543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26170274 + 26170275.

It is an arithmetic number, because the mean of its divisors is an integer number (26170275).

Almost surely, 2^52340549 is an apocalyptic number.

It is an amenable number.

52340549 is a deficient number, since it is larger than the sum of its proper divisors (1).

52340549 is an equidigital number, since it uses as much as digits as its factorization.

52340549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 52340549 is about 7234.6768414353. The cubic root of 52340549 is about 374.0641529689.

The spelling of 52340549 in words is "fifty-two million, three hundred forty thousand, five hundred forty-nine".