52406329 has 2 divisors, whose sum is σ = 52406330. Its totient is φ = 52406328.

The previous prime is 52406327. The next prime is 52406339. The reversal of 52406329 is 92360425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49378729 + 3027600 = 7027^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 52406329 - 2¹ = 52406327 is a prime.

Together with 52406327, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52406329.

It is not a weakly prime, because it can be changed into another prime (52406327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26203164 + 26203165.

It is an arithmetic number, because the mean of its divisors is an integer number (26203165).

Almost surely, 2^52406329 is an apocalyptic number.

It is an amenable number.

52406329 is a deficient number, since it is larger than the sum of its proper divisors (1).

52406329 is an equidigital number, since it uses as much as digits as its factorization.

52406329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52406329 is about 7239.2215741749. The cubic root of 52406329 is about 374.2207914939.

The spelling of 52406329 in words is "fifty-two million, four hundred six thousand, three hundred twenty-nine".