63252209 has 2 divisors, whose sum is σ = 63252210. Its totient is φ = 63252208.

The previous prime is 63252193. The next prime is 63252227. The reversal of 63252209 is 90225236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32171584 + 31080625 = 5672^2 + 5575^2 .

It is a cyclic number.

It is not a de Polignac number, because 63252209 - 2⁴ = 63252193 is a prime.

It is not a weakly prime, because it can be changed into another prime (63252229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31626104 + 31626105.

It is an arithmetic number, because the mean of its divisors is an integer number (31626105).

Almost surely, 2^63252209 is an apocalyptic number.

It is an amenable number.

63252209 is a deficient number, since it is larger than the sum of its proper divisors (1).

63252209 is an equidigital number, since it uses as much as digits as its factorization.

63252209 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 29.

The square root of 63252209 is about 7953.1257377210. The cubic root of 63252209 is about 398.4359947727.

The spelling of 63252209 in words is "sixty-three million, two hundred fifty-two thousand, two hundred nine".