52296389 has 2 divisors, whose sum is σ = 52296390. Its totient is φ = 52296388.

The previous prime is 52296371. The next prime is 52296421. The reversal of 52296389 is 98369225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51008164 + 1288225 = 7142^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 52296389 - 2¹² = 52292293 is a prime.

It is a Sophie Germain 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 (52296329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26148194 + 26148195.

It is an arithmetic number, because the mean of its divisors is an integer number (26148195).

Almost surely, 2^52296389 is an apocalyptic number.

It is an amenable number.

52296389 is a deficient number, since it is larger than the sum of its proper divisors (1).

52296389 is an equidigital number, since it uses as much as digits as its factorization.

52296389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 44.

The square root of 52296389 is about 7231.6242297288. The cubic root of 52296389 is about 373.9589233963.

The spelling of 52296389 in words is "fifty-two million, two hundred ninety-six thousand, three hundred eighty-nine".