52320349 has 2 divisors, whose sum is σ = 52320350. Its totient is φ = 52320348.

The previous prime is 52320347. The next prime is 52320361. The reversal of 52320349 is 94302325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49491225 + 2829124 = 7035^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 52320349 - 2¹ = 52320347 is a prime.

Together with 52320347, 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 (52320347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26160174 + 26160175.

It is an arithmetic number, because the mean of its divisors is an integer number (26160175).

Almost surely, 2^52320349 is an apocalyptic number.

It is an amenable number.

52320349 is a deficient number, since it is larger than the sum of its proper divisors (1).

52320349 is an equidigital number, since it uses as much as digits as its factorization.

52320349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 52320349 is about 7233.2806526499. The cubic root of 52320349 is about 374.0160254126.

The spelling of 52320349 in words is "fifty-two million, three hundred twenty thousand, three hundred forty-nine".