52206353 has 2 divisors, whose sum is σ = 52206354. Its totient is φ = 52206352.

The previous prime is 52206317. The next prime is 52206359. The reversal of 52206353 is 35360225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35617024 + 16589329 = 5968^2 + 4073^2 .

It is a cyclic number.

It is not a de Polignac number, because 52206353 - 2⁸ = 52206097 is a prime.

It is not a weakly prime, because it can be changed into another prime (52206359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26103176 + 26103177.

It is an arithmetic number, because the mean of its divisors is an integer number (26103177).

Almost surely, 2^52206353 is an apocalyptic number.

It is an amenable number.

52206353 is a deficient number, since it is larger than the sum of its proper divisors (1).

52206353 is an equidigital number, since it uses as much as digits as its factorization.

52206353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52206353 is about 7225.3963905104. The cubic root of 52206353 is about 373.7441915109.

Adding to 52206353 its reverse (35360225), we get a palindrome (87566578).

The spelling of 52206353 in words is "fifty-two million, two hundred six thousand, three hundred fifty-three".