52596221 has 2 divisors, whose sum is σ = 52596222. Its totient is φ = 52596220.

The previous prime is 52596217. The next prime is 52596233. The reversal of 52596221 is 12269525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 16728100 = 5989^2 + 4090^2 .

It is a cyclic number.

It is not a de Polignac number, because 52596221 - 2² = 52596217 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52596211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26298110 + 26298111.

It is an arithmetic number, because the mean of its divisors is an integer number (26298111).

Almost surely, 2^52596221 is an apocalyptic number.

It is an amenable number.

52596221 is a deficient number, since it is larger than the sum of its proper divisors (1).

52596221 is an equidigital number, since it uses as much as digits as its factorization.

52596221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 52596221 is about 7252.3252133368. The cubic root of 52596221 is about 374.6722374599.

The spelling of 52596221 in words is "fifty-two million, five hundred ninety-six thousand, two hundred twenty-one".